25159205

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 30907008

約数和(自身を除く): 5747803

約数列:

[1, 5, 71, 131, 355, 541, 655, 2705, 9301, 38411, 46505, 70871, 192055, 354355, 5031841, 25159205]

約数ペア:

[(1, 25159205), (5, 5031841), (71, 354355), (131, 192055), (355, 70871), (541, 46505), (655, 38411), (2705, 9301)]