63109125

素因数分解:

$3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 123222528

約数和(自身を除く): 60113403

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 125, 135, 207, 225, 271, 345, 375, 405, 575, 621, 675, 813, 1035, 1125, 1355, 1725, 1863, 2025, 2439, 2875, 3105, 3375, 4065, 5175, 6233, 6775, 7317, 8625, 9315, 10125, 12195, 15525, 18699, 20325, 21951, 25875, 31165, 33875, 36585, 46575, 56097, 60975, 77625, 93495, 101625, 109755, 155825, 168291, 182925, 232875, 280485, 304875, 467475, 504873, 548775, 779125, 841455, 914625, 1402425, 2337375, 2524365, 2743875, 4207275, 7012125, 12621825, 21036375, 63109125]

約数ペア:

[(1, 63109125), (3, 21036375), (5, 12621825), (9, 7012125), (15, 4207275), (23, 2743875), (25, 2524365), (27, 2337375), (45, 1402425), (69, 914625), (75, 841455), (81, 779125), (115, 548775), (125, 504873), (135, 467475), (207, 304875), (225, 280485), (271, 232875), (345, 182925), (375, 168291), (405, 155825), (575, 109755), (621, 101625), (675, 93495), (813, 77625), (1035, 60975), (1125, 56097), (1355, 46575), (1725, 36585), (1863, 33875), (2025, 31165), (2439, 25875), (2875, 21951), (3105, 20325), (3375, 18699), (4065, 15525), (5175, 12195), (6233, 10125), (6775, 9315), (7317, 8625)]