2275625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 20

約数和(自身を含む): 3111504

約数和(自身を除く): 835879

約数列:

[1, 5, 11, 25, 55, 125, 275, 331, 625, 1375, 1655, 3641, 6875, 8275, 18205, 41375, 91025, 206875, 455125, 2275625]

約数ペア:

[(1, 2275625), (5, 455125), (11, 206875), (25, 91025), (55, 41375), (125, 18205), (275, 8275), (331, 6875), (625, 3641), (1375, 1655)]