67913495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 88938000

約数和(自身を除く): 21024505

約数列:

[1, 5, 13, 65, 169, 179, 449, 845, 895, 2245, 2327, 5837, 11635, 29185, 30251, 75881, 80371, 151255, 379405, 401855, 1044823, 5224115, 13582699, 67913495]

約数ペア:

[(1, 67913495), (5, 13582699), (13, 5224115), (65, 1044823), (169, 401855), (179, 379405), (449, 151255), (845, 80371), (895, 75881), (2245, 30251), (2327, 29185), (5837, 11635)]