12668615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 16467072

約数和(自身を除く): 3798457

約数列:

[1, 5, 31, 37, 47, 155, 185, 235, 1147, 1457, 1739, 2209, 5735, 7285, 8695, 11045, 53909, 68479, 81733, 269545, 342395, 408665, 2533723, 12668615]

約数ペア:

[(1, 12668615), (5, 2533723), (31, 408665), (37, 342395), (47, 269545), (155, 81733), (185, 68479), (235, 53909), (1147, 11045), (1457, 8695), (1739, 7285), (2209, 5735)]