105719175

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 215517456

約数和(自身を除く): 109798281

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 37, 45, 51, 75, 81, 83, 85, 111, 135, 153, 185, 225, 249, 255, 333, 405, 415, 425, 459, 555, 629, 675, 747, 765, 925, 999, 1245, 1275, 1377, 1411, 1665, 1887, 2025, 2075, 2241, 2295, 2775, 2997, 3071, 3145, 3735, 3825, 4233, 4995, 5661, 6225, 6723, 6885, 7055, 8325, 9213, 9435, 11205, 11475, 12699, 14985, 15355, 15725, 16983, 18675, 21165, 24975, 27639, 28305, 33615, 34425, 35275, 38097, 46065, 47175, 50949, 52207, 56025, 63495, 74925, 76775, 82917, 84915, 105825, 114291, 138195, 141525, 156621, 168075, 190485, 230325, 248751, 254745, 261035, 317475, 414585, 424575, 469863, 571455, 690975, 783105, 952425, 1243755, 1273725, 1305175, 1409589, 2072925, 2349315, 2857275, 3915525, 4228767, 6218775, 7047945, 11746575, 21143835, 35239725, 105719175]

約数ペア:

[(1, 105719175), (3, 35239725), (5, 21143835), (9, 11746575), (15, 7047945), (17, 6218775), (25, 4228767), (27, 3915525), (37, 2857275), (45, 2349315), (51, 2072925), (75, 1409589), (81, 1305175), (83, 1273725), (85, 1243755), (111, 952425), (135, 783105), (153, 690975), (185, 571455), (225, 469863), (249, 424575), (255, 414585), (333, 317475), (405, 261035), (415, 254745), (425, 248751), (459, 230325), (555, 190485), (629, 168075), (675, 156621), (747, 141525), (765, 138195), (925, 114291), (999, 105825), (1245, 84915), (1275, 82917), (1377, 76775), (1411, 74925), (1665, 63495), (1887, 56025), (2025, 52207), (2075, 50949), (2241, 47175), (2295, 46065), (2775, 38097), (2997, 35275), (3071, 34425), (3145, 33615), (3735, 28305), (3825, 27639), (4233, 24975), (4995, 21165), (5661, 18675), (6225, 16983), (6723, 15725), (6885, 15355), (7055, 14985), (8325, 12699), (9213, 11475), (9435, 11205)]