87500030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{53681}}^1$

素因数の和:53851

約数の個数: 16

約数和(自身を含む): 158469264

約数和(自身を除く): 70969234

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 53681, 107362, 268405, 536810, 8750003, 17500006, 43750015, 87500030]

約数ペア:

[(1, 87500030), (2, 43750015), (5, 17500006), (10, 8750003), (163, 536810), (326, 268405), (815, 107362), (1630, 53681)]