495377025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 1086492960

約数和(自身を除く): 591115935

約数列:

[1, 3, 5, 11, 13, 15, 17, 19, 25, 33, 39, 51, 55, 57, 65, 75, 85, 95, 121, 143, 165, 169, 187, 195, 209, 221, 247, 255, 275, 285, 323, 325, 363, 425, 429, 475, 507, 561, 605, 627, 663, 715, 741, 825, 845, 935, 969, 975, 1045, 1105, 1235, 1275, 1425, 1573, 1615, 1815, 1859, 2057, 2145, 2299, 2431, 2535, 2717, 2805, 2873, 3025, 3135, 3211, 3315, 3553, 3575, 3705, 4199, 4225, 4675, 4719, 4845, 5225, 5525, 5577, 6171, 6175, 6897, 7293, 7865, 8075, 8151, 8619, 9075, 9295, 9633, 10285, 10659, 10725, 11495, 12155, 12597, 12675, 13585, 14025, 14365, 15675, 16055, 16575, 17765, 18525, 20449, 20995, 23595, 24225, 26741, 27885, 29887, 30855, 31603, 34485, 35321, 36465, 39083, 39325, 40755, 43095, 46189, 46475, 48165, 51425, 53295, 54587, 57475, 60775, 61347, 62985, 67925, 71825, 80223, 80275, 88825, 89661, 94809, 102245, 104975, 105963, 117249, 117975, 133705, 138567, 139425, 149435, 154275, 158015, 163761, 172425, 176605, 182325, 195415, 203775, 215475, 230945, 240825, 266475, 272935, 306735, 314925, 347633, 388531, 401115, 448305, 474045, 508079, 511225, 529815, 586245, 600457, 668525, 692835, 747175, 790075, 818805, 883025, 977075, 1042899, 1154725, 1165593, 1364675, 1524237, 1533675, 1738165, 1801371, 1942655, 2005575, 2241525, 2370225, 2540395, 2649075, 2931225, 3002285, 3464175, 4094025, 5214495, 5827965, 6605027, 7621185, 8690825, 9006855, 9713275, 12701975, 15011425, 19815081, 26072475, 29139825, 33025135, 38105925, 45034275, 99075405, 165125675, 495377025]

約数ペア:

[(1, 495377025), (3, 165125675), (5, 99075405), (11, 45034275), (13, 38105925), (15, 33025135), (17, 29139825), (19, 26072475), (25, 19815081), (33, 15011425), (39, 12701975), (51, 9713275), (55, 9006855), (57, 8690825), (65, 7621185), (75, 6605027), (85, 5827965), (95, 5214495), (121, 4094025), (143, 3464175), (165, 3002285), (169, 2931225), (187, 2649075), (195, 2540395), (209, 2370225), (221, 2241525), (247, 2005575), (255, 1942655), (275, 1801371), (285, 1738165), (323, 1533675), (325, 1524237), (363, 1364675), (425, 1165593), (429, 1154725), (475, 1042899), (507, 977075), (561, 883025), (605, 818805), (627, 790075), (663, 747175), (715, 692835), (741, 668525), (825, 600457), (845, 586245), (935, 529815), (969, 511225), (975, 508079), (1045, 474045), (1105, 448305), (1235, 401115), (1275, 388531), (1425, 347633), (1573, 314925), (1615, 306735), (1815, 272935), (1859, 266475), (2057, 240825), (2145, 230945), (2299, 215475), (2431, 203775), (2535, 195415), (2717, 182325), (2805, 176605), (2873, 172425), (3025, 163761), (3135, 158015), (3211, 154275), (3315, 149435), (3553, 139425), (3575, 138567), (3705, 133705), (4199, 117975), (4225, 117249), (4675, 105963), (4719, 104975), (4845, 102245), (5225, 94809), (5525, 89661), (5577, 88825), (6171, 80275), (6175, 80223), (6897, 71825), (7293, 67925), (7865, 62985), (8075, 61347), (8151, 60775), (8619, 57475), (9075, 54587), (9295, 53295), (9633, 51425), (10285, 48165), (10659, 46475), (10725, 46189), (11495, 43095), (12155, 40755), (12597, 39325), (12675, 39083), (13585, 36465), (14025, 35321), (14365, 34485), (15675, 31603), (16055, 30855), (16575, 29887), (17765, 27885), (18525, 26741), (20449, 24225), (20995, 23595)]