31216165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 39901680

約数和(自身を除く): 8685515

約数列:

[1, 5, 17, 85, 181, 905, 2029, 3077, 10145, 15385, 34493, 172465, 367249, 1836245, 6243233, 31216165]

約数ペア:

[(1, 31216165), (5, 6243233), (17, 1836245), (85, 367249), (181, 172465), (905, 34493), (2029, 15385), (3077, 10145)]