71867515

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 87674400

約数和(自身を除く): 15806885

約数列:

[1, 5, 109, 163, 545, 809, 815, 4045, 17767, 88181, 88835, 131867, 440905, 659335, 14373503, 71867515]

約数ペア:

[(1, 71867515), (5, 14373503), (109, 659335), (163, 440905), (545, 131867), (809, 88835), (815, 88181), (4045, 17767)]