22628125

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 30513672

約数和(自身を除く): 7885547

約数列:

[1, 5, 13, 25, 65, 125, 325, 557, 625, 1625, 2785, 3125, 7241, 8125, 13925, 36205, 40625, 69625, 181025, 348125, 905125, 1740625, 4525625, 22628125]

約数ペア:

[(1, 22628125), (5, 4525625), (13, 1740625), (25, 905125), (65, 348125), (125, 181025), (325, 69625), (557, 40625), (625, 36205), (1625, 13925), (2785, 8125), (3125, 7241)]