74312515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4799}}^1$

素因数の和:4986

約数の個数: 16

約数和(自身を含む): 94464000

約数和(自身を除く): 20151485

約数列:

[1, 5, 19, 95, 163, 815, 3097, 4799, 15485, 23995, 91181, 455905, 782237, 3911185, 14862503, 74312515]

約数ペア:

[(1, 74312515), (5, 14862503), (19, 3911185), (95, 782237), (163, 455905), (815, 91181), (3097, 23995), (4799, 15485)]