31104665

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 38054016

約数和(自身を除く): 6949351

約数列:

[1, 5, 83, 241, 311, 415, 1205, 1555, 20003, 25813, 74951, 100015, 129065, 374755, 6220933, 31104665]

約数ペア:

[(1, 31104665), (5, 6220933), (83, 374755), (241, 129065), (311, 100015), (415, 74951), (1205, 25813), (1555, 20003)]