68284865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2383}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 89600256

約数和(自身を除く): 21315391

約数列:

[1, 5, 11, 55, 521, 2383, 2605, 5731, 11915, 26213, 28655, 131065, 1241543, 6207715, 13656973, 68284865]

約数ペア:

[(1, 68284865), (5, 13656973), (11, 6207715), (55, 1241543), (521, 131065), (2383, 28655), (2605, 26213), (5731, 11915)]