128977883775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{62903}}^1$

素因数の和:63633

約数の個数: 72

約数和(自身を含む): 249142866336

約数和(自身を除く): 120164982561

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 701, 975, 2103, 2925, 3505, 6309, 9113, 10515, 17525, 27339, 31545, 45565, 52575, 62903, 82017, 136695, 157725, 188709, 227825, 314515, 410085, 566127, 683475, 817739, 943545, 1572575, 2050425, 2453217, 2830635, 4088695, 4717725, 7359651, 12266085, 14153175, 20443475, 36798255, 44095003, 61330425, 132285009, 183991275, 220475015, 396855027, 573235039, 661425045, 1102375075, 1719705117, 1984275135, 2866175195, 3307125225, 5159115351, 8598525585, 9921375675, 14330875975, 25795576755, 42992627925, 128977883775]

約数ペア:

[(1, 128977883775), (3, 42992627925), (5, 25795576755), (9, 14330875975), (13, 9921375675), (15, 8598525585), (25, 5159115351), (39, 3307125225), (45, 2866175195), (65, 1984275135), (75, 1719705117), (117, 1102375075), (195, 661425045), (225, 573235039), (325, 396855027), (585, 220475015), (701, 183991275), (975, 132285009), (2103, 61330425), (2925, 44095003), (3505, 36798255), (6309, 20443475), (9113, 14153175), (10515, 12266085), (17525, 7359651), (27339, 4717725), (31545, 4088695), (45565, 2830635), (52575, 2453217), (62903, 2050425), (82017, 1572575), (136695, 943545), (157725, 817739), (188709, 683475), (227825, 566127), (314515, 410085)]