78977915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 96526080

約数和(自身を除く): 17548165

約数列:

[1, 5, 71, 355, 379, 587, 1895, 2935, 26909, 41677, 134545, 208385, 222473, 1112365, 15795583, 78977915]

約数ペア:

[(1, 78977915), (5, 15795583), (71, 1112365), (355, 222473), (379, 208385), (587, 134545), (1895, 41677), (2935, 26909)]