81336706875

素因数分解:

$3^4\times 5^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 200

約数和(自身を含む): 157459834224

約数和(自身を除く): 76123127349

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 125, 135, 173, 185, 225, 251, 333, 375, 405, 519, 555, 625, 675, 753, 865, 925, 999, 1125, 1255, 1557, 1665, 1875, 2025, 2259, 2595, 2775, 2997, 3375, 3765, 4325, 4625, 4671, 4995, 5625, 6275, 6401, 6777, 7785, 8325, 9287, 10125, 11295, 12975, 13875, 14013, 14985, 16875, 18825, 19203, 20331, 21625, 23125, 23355, 24975, 27861, 31375, 32005, 33885, 38925, 41625, 43423, 46435, 50625, 56475, 57609, 64875, 69375, 70065, 74925, 83583, 94125, 96015, 101655, 108125, 116775, 124875, 130269, 139305, 156875, 160025, 169425, 172827, 194625, 208125, 217115, 232175, 250749, 282375, 288045, 324375, 350325, 374625, 390807, 417915, 470625, 480075, 508275, 518481, 583875, 624375, 651345, 696525, 752247, 800125, 847125, 864135, 973125, 1085575, 1160875, 1172421, 1253745, 1411875, 1440225, 1606651, 1751625, 1873125, 1954035, 2089575, 2400375, 2541375, 2592405, 2919375, 3256725, 3482625, 3517263, 3761235, 4000625, 4235625, 4320675, 4819953, 5427875, 5804375, 5862105, 6268725, 7201125, 8033255, 8758125, 9770175, 10447875, 12001875, 12706875, 12962025, 14459859, 16283625, 17413125, 17586315, 18806175, 21603375, 24099765, 27139375, 29310525, 31343625, 36005625, 40166275, 43379577, 48850875, 52239375, 64810125, 72299295, 81418125, 87931575, 94030875, 108016875, 120498825, 130138731, 146552625, 156718125, 200831375, 216897885, 244254375, 324050625, 361496475, 439657875, 470154375, 602494125, 650693655, 732763125, 1004156875, 1084489425, 1807482375, 2198289375, 3012470625, 3253468275, 5422447125, 9037411875, 16267341375, 27112235625, 81336706875]

約数ペア:

[(1, 81336706875), (3, 27112235625), (5, 16267341375), (9, 9037411875), (15, 5422447125), (25, 3253468275), (27, 3012470625), (37, 2198289375), (45, 1807482375), (75, 1084489425), (81, 1004156875), (111, 732763125), (125, 650693655), (135, 602494125), (173, 470154375), (185, 439657875), (225, 361496475), (251, 324050625), (333, 244254375), (375, 216897885), (405, 200831375), (519, 156718125), (555, 146552625), (625, 130138731), (675, 120498825), (753, 108016875), (865, 94030875), (925, 87931575), (999, 81418125), (1125, 72299295), (1255, 64810125), (1557, 52239375), (1665, 48850875), (1875, 43379577), (2025, 40166275), (2259, 36005625), (2595, 31343625), (2775, 29310525), (2997, 27139375), (3375, 24099765), (3765, 21603375), (4325, 18806175), (4625, 17586315), (4671, 17413125), (4995, 16283625), (5625, 14459859), (6275, 12962025), (6401, 12706875), (6777, 12001875), (7785, 10447875), (8325, 9770175), (9287, 8758125), (10125, 8033255), (11295, 7201125), (12975, 6268725), (13875, 5862105), (14013, 5804375), (14985, 5427875), (16875, 4819953), (18825, 4320675), (19203, 4235625), (20331, 4000625), (21625, 3761235), (23125, 3517263), (23355, 3482625), (24975, 3256725), (27861, 2919375), (31375, 2592405), (32005, 2541375), (33885, 2400375), (38925, 2089575), (41625, 1954035), (43423, 1873125), (46435, 1751625), (50625, 1606651), (56475, 1440225), (57609, 1411875), (64875, 1253745), (69375, 1172421), (70065, 1160875), (74925, 1085575), (83583, 973125), (94125, 864135), (96015, 847125), (101655, 800125), (108125, 752247), (116775, 696525), (124875, 651345), (130269, 624375), (139305, 583875), (156875, 518481), (160025, 508275), (169425, 480075), (172827, 470625), (194625, 417915), (208125, 390807), (217115, 374625), (232175, 350325), (250749, 324375), (282375, 288045)]