67067405

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 81591168

約数和(自身を除く): 14523763

約数列:

[1, 5, 151, 211, 421, 755, 1055, 2105, 31861, 63571, 88831, 159305, 317855, 444155, 13413481, 67067405]

約数ペア:

[(1, 67067405), (5, 13413481), (151, 444155), (211, 317855), (421, 159305), (755, 88831), (1055, 63571), (2105, 31861)]