68128015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4813}}^1$

素因数の和:4986

約数の個数: 16

約数和(自身を含む): 86652000

約数和(自身を除く): 18523985

約数列:

[1, 5, 19, 95, 149, 745, 2831, 4813, 14155, 24065, 91447, 457235, 717137, 3585685, 13625603, 68128015]

約数ペア:

[(1, 68128015), (5, 13625603), (19, 3585685), (95, 717137), (149, 457235), (745, 91447), (2831, 24065), (4813, 14155)]