126485775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 247390416

約数和(自身を除く): 120904641

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 225, 249, 325, 415, 521, 585, 747, 975, 1079, 1245, 1563, 2075, 2605, 2925, 3237, 3735, 4689, 5395, 6225, 6773, 7815, 9711, 13025, 16185, 18675, 20319, 23445, 26975, 33865, 39075, 43243, 48555, 60957, 80925, 101595, 117225, 129729, 169325, 216215, 242775, 304785, 389187, 507975, 562159, 648645, 1081075, 1523925, 1686477, 1945935, 2810795, 3243225, 5059431, 8432385, 9729675, 14053975, 25297155, 42161925, 126485775]

約数ペア:

[(1, 126485775), (3, 42161925), (5, 25297155), (9, 14053975), (13, 9729675), (15, 8432385), (25, 5059431), (39, 3243225), (45, 2810795), (65, 1945935), (75, 1686477), (83, 1523925), (117, 1081075), (195, 648645), (225, 562159), (249, 507975), (325, 389187), (415, 304785), (521, 242775), (585, 216215), (747, 169325), (975, 129729), (1079, 117225), (1245, 101595), (1563, 80925), (2075, 60957), (2605, 48555), (2925, 43243), (3237, 39075), (3735, 33865), (4689, 26975), (5395, 23445), (6225, 20319), (6773, 18675), (7815, 16185), (9711, 13025)]