22750625

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 20

約数和(自身を含む): 28818900

約数和(自身を除く): 6068275

約数列:

[1, 5, 25, 89, 125, 409, 445, 625, 2045, 2225, 10225, 11125, 36401, 51125, 55625, 182005, 255625, 910025, 4550125, 22750625]

約数ペア:

[(1, 22750625), (5, 4550125), (25, 910025), (89, 255625), (125, 182005), (409, 55625), (445, 51125), (625, 36401), (2045, 11125), (2225, 10225)]