1082205625

素因数分解:

$5^4\times {\mathrm{149}}^1\times {\mathrm{11621}}^1$

素因数の和:11790

約数の個数: 20

約数和(自身を含む): 1361517300

約数和(自身を除く): 279311675

約数列:

[1, 5, 25, 125, 149, 625, 745, 3725, 11621, 18625, 58105, 93125, 290525, 1452625, 1731529, 7263125, 8657645, 43288225, 216441125, 1082205625]

約数ペア:

[(1, 1082205625), (5, 216441125), (25, 43288225), (125, 8657645), (149, 7263125), (625, 1731529), (745, 1452625), (3725, 290525), (11621, 93125), (18625, 58105)]