67642375

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{1499}}^1$

素因数の和:1552

約数の個数: 24

約数和(自身を含む): 89154000

約数和(自身を除く): 21511625

約数列:

[1, 5, 19, 25, 95, 125, 361, 475, 1499, 1805, 2375, 7495, 9025, 28481, 37475, 45125, 142405, 187375, 541139, 712025, 2705695, 3560125, 13528475, 67642375]

約数ペア:

[(1, 67642375), (5, 13528475), (19, 3560125), (25, 2705695), (95, 712025), (125, 541139), (361, 187375), (475, 142405), (1499, 45125), (1805, 37475), (2375, 28481), (7495, 9025)]