4160525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 18

約数和(自身を含む): 5456682

約数和(自身を除く): 1296157

約数列:

[1, 5, 19, 25, 95, 361, 461, 475, 1805, 2305, 8759, 9025, 11525, 43795, 166421, 218975, 832105, 4160525]

約数ペア:

[(1, 4160525), (5, 832105), (19, 218975), (25, 166421), (95, 43795), (361, 11525), (461, 9025), (475, 8759), (1805, 2305)]