156964275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 306292896

約数和(自身を除く): 149328621

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 103, 117, 195, 225, 309, 325, 515, 521, 585, 927, 975, 1339, 1545, 1563, 2575, 2605, 2925, 4017, 4635, 4689, 6695, 6773, 7725, 7815, 12051, 13025, 20085, 20319, 23175, 23445, 33475, 33865, 39075, 53663, 60255, 60957, 100425, 101595, 117225, 160989, 169325, 268315, 301275, 304785, 482967, 507975, 697619, 804945, 1341575, 1523925, 2092857, 2414835, 3488095, 4024725, 6278571, 10464285, 12074175, 17440475, 31392855, 52321425, 156964275]

約数ペア:

[(1, 156964275), (3, 52321425), (5, 31392855), (9, 17440475), (13, 12074175), (15, 10464285), (25, 6278571), (39, 4024725), (45, 3488095), (65, 2414835), (75, 2092857), (103, 1523925), (117, 1341575), (195, 804945), (225, 697619), (309, 507975), (325, 482967), (515, 304785), (521, 301275), (585, 268315), (927, 169325), (975, 160989), (1339, 117225), (1545, 101595), (1563, 100425), (2575, 60957), (2605, 60255), (2925, 53663), (4017, 39075), (4635, 33865), (4689, 33475), (6695, 23445), (6773, 23175), (7725, 20319), (7815, 20085), (12051, 13025)]