9895625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 20

約数和(自身を含む): 12595968

約数和(自身を除く): 2700343

約数列:

[1, 5, 25, 71, 125, 223, 355, 625, 1115, 1775, 5575, 8875, 15833, 27875, 44375, 79165, 139375, 395825, 1979125, 9895625]

約数ペア:

[(1, 9895625), (5, 1979125), (25, 395825), (71, 139375), (125, 79165), (223, 44375), (355, 27875), (625, 15833), (1115, 8875), (1775, 5575)]