60750625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7510

約数の個数: 20

約数和(自身を含む): 81764452

約数和(自身を除く): 21013827

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 7477, 8125, 37385, 97201, 186925, 486005, 934625, 2430025, 4673125, 12150125, 60750625]

約数ペア:

[(1, 60750625), (5, 12150125), (13, 4673125), (25, 2430025), (65, 934625), (125, 486005), (325, 186925), (625, 97201), (1625, 37385), (7477, 8125)]