25965915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42221}}^1$

素因数の和:42270

約数の個数: 16

約数和(自身を含む): 42559776

約数和(自身を除く): 16593861

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 42221, 126663, 211105, 633315, 1731061, 5193183, 8655305, 25965915]

約数ペア:

[(1, 25965915), (3, 8655305), (5, 5193183), (15, 1731061), (41, 633315), (123, 211105), (205, 126663), (615, 42221)]