31769855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28751}}^1$

素因数の和:28786

約数の個数: 16

約数和(自身を含む): 43473024

約数和(自身を除く): 11703169

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 28751, 143755, 373763, 488767, 1868815, 2443835, 6353971, 31769855]

約数ペア:

[(1, 31769855), (5, 6353971), (13, 2443835), (17, 1868815), (65, 488767), (85, 373763), (221, 143755), (1105, 28751)]