87419475

素因数分解:

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

素因数の和:83

約数の個数: 162

約数和(自身を含む): 196172340

約数和(自身を除く): 108752865

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 25, 33, 39, 45, 55, 57, 65, 75, 95, 99, 117, 121, 143, 165, 169, 171, 195, 209, 225, 247, 275, 285, 325, 363, 429, 475, 495, 507, 585, 605, 627, 715, 741, 825, 845, 855, 975, 1045, 1089, 1235, 1287, 1425, 1521, 1573, 1815, 1859, 1881, 2145, 2223, 2299, 2475, 2535, 2717, 2925, 3025, 3135, 3211, 3575, 3705, 4225, 4275, 4719, 5225, 5445, 5577, 6175, 6435, 6897, 7605, 7865, 8151, 9075, 9295, 9405, 9633, 10725, 11115, 11495, 12675, 13585, 14157, 15675, 16055, 16731, 18525, 20449, 20691, 23595, 24453, 27225, 27885, 28899, 29887, 32175, 34485, 35321, 38025, 39325, 40755, 46475, 47025, 48165, 55575, 57475, 61347, 67925, 70785, 80275, 83655, 89661, 102245, 103455, 105963, 117975, 122265, 139425, 144495, 149435, 172425, 176605, 184041, 203775, 240825, 268983, 306735, 317889, 353925, 388531, 418275, 448305, 511225, 517275, 529815, 611325, 722475, 747175, 883025, 920205, 1165593, 1344915, 1533675, 1589445, 1942655, 2241525, 2649075, 3496779, 4601025, 5827965, 6724575, 7947225, 9713275, 17483895, 29139825, 87419475]

約数ペア:

[(1, 87419475), (3, 29139825), (5, 17483895), (9, 9713275), (11, 7947225), (13, 6724575), (15, 5827965), (19, 4601025), (25, 3496779), (33, 2649075), (39, 2241525), (45, 1942655), (55, 1589445), (57, 1533675), (65, 1344915), (75, 1165593), (95, 920205), (99, 883025), (117, 747175), (121, 722475), (143, 611325), (165, 529815), (169, 517275), (171, 511225), (195, 448305), (209, 418275), (225, 388531), (247, 353925), (275, 317889), (285, 306735), (325, 268983), (363, 240825), (429, 203775), (475, 184041), (495, 176605), (507, 172425), (585, 149435), (605, 144495), (627, 139425), (715, 122265), (741, 117975), (825, 105963), (845, 103455), (855, 102245), (975, 89661), (1045, 83655), (1089, 80275), (1235, 70785), (1287, 67925), (1425, 61347), (1521, 57475), (1573, 55575), (1815, 48165), (1859, 47025), (1881, 46475), (2145, 40755), (2223, 39325), (2299, 38025), (2475, 35321), (2535, 34485), (2717, 32175), (2925, 29887), (3025, 28899), (3135, 27885), (3211, 27225), (3575, 24453), (3705, 23595), (4225, 20691), (4275, 20449), (4719, 18525), (5225, 16731), (5445, 16055), (5577, 15675), (6175, 14157), (6435, 13585), (6897, 12675), (7605, 11495), (7865, 11115), (8151, 10725), (9075, 9633), (9295, 9405)]