64526625

素因数分解:

$3^4\times 5^3\times {\mathrm{6373}}^1$

素因数の和:6400

約数の個数: 40

約数和(自身を含む): 120315624

約数和(自身を除く): 55788999

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 6373, 10125, 19119, 31865, 57357, 95595, 159325, 172071, 286785, 477975, 516213, 796625, 860355, 1433925, 2389875, 2581065, 4301775, 7169625, 12905325, 21508875, 64526625]

約数ペア:

[(1, 64526625), (3, 21508875), (5, 12905325), (9, 7169625), (15, 4301775), (25, 2581065), (27, 2389875), (45, 1433925), (75, 860355), (81, 796625), (125, 516213), (135, 477975), (225, 286785), (375, 172071), (405, 159325), (675, 95595), (1125, 57357), (2025, 31865), (3375, 19119), (6373, 10125)]