18095125

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 23893272

約数和(自身を除く): 5798147

約数列:

[1, 5, 19, 25, 95, 125, 361, 401, 475, 1805, 2005, 2375, 7619, 9025, 10025, 38095, 45125, 50125, 144761, 190475, 723805, 952375, 3619025, 18095125]

約数ペア:

[(1, 18095125), (5, 3619025), (19, 952375), (25, 723805), (95, 190475), (125, 144761), (361, 50125), (401, 45125), (475, 38095), (1805, 10025), (2005, 9025), (2375, 7619)]