70930775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 90396000

約数和(自身を除く): 19465225

約数列:

[1, 5, 25, 71, 89, 355, 445, 449, 1775, 2225, 2245, 6319, 11225, 31595, 31879, 39961, 157975, 159395, 199805, 796975, 999025, 2837231, 14186155, 70930775]

約数ペア:

[(1, 70930775), (5, 14186155), (25, 2837231), (71, 999025), (89, 796975), (355, 199805), (445, 159395), (449, 157975), (1775, 39961), (2225, 31879), (2245, 31595), (6319, 11225)]