68657455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 84785184

約数和(自身を除く): 16127729

約数列:

[1, 5, 43, 197, 215, 985, 1621, 8105, 8471, 42355, 69703, 319337, 348515, 1596685, 13731491, 68657455]

約数ペア:

[(1, 68657455), (5, 13731491), (43, 1596685), (197, 348515), (215, 319337), (985, 69703), (1621, 42355), (8105, 8471)]