3615625

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 4921560

約数和(自身を除く): 1305935

約数列:

[1, 5, 13, 25, 65, 89, 125, 325, 445, 625, 1157, 1625, 2225, 3125, 5785, 8125, 11125, 28925, 40625, 55625, 144625, 278125, 723125, 3615625]

約数ペア:

[(1, 3615625), (5, 723125), (13, 278125), (25, 144625), (65, 55625), (89, 40625), (125, 28925), (325, 11125), (445, 8125), (625, 5785), (1157, 3125), (1625, 2225)]