55275625

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 70290000

約数和(自身を除く): 15014375

約数列:

[1, 5, 25, 59, 125, 295, 625, 1475, 1499, 7375, 7495, 36875, 37475, 88441, 187375, 442205, 936875, 2211025, 11055125, 55275625]

約数ペア:

[(1, 55275625), (5, 11055125), (25, 2211025), (59, 936875), (125, 442205), (295, 187375), (625, 88441), (1475, 37475), (1499, 36875), (7375, 7495)]