27105625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 20

約数和(自身を含む): 34988800

約数和(自身を除く): 7883175

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 1399, 3875, 6995, 19375, 34975, 43369, 174875, 216845, 874375, 1084225, 5421125, 27105625]

約数ペア:

[(1, 27105625), (5, 5421125), (25, 1084225), (31, 874375), (125, 216845), (155, 174875), (625, 43369), (775, 34975), (1399, 19375), (3875, 6995)]