85681705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2447}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 105753600

約数和(自身を除く): 20071895

約数列:

[1, 5, 47, 149, 235, 745, 2447, 7003, 12235, 35015, 115009, 364603, 575045, 1823015, 17136341, 85681705]

約数ペア:

[(1, 85681705), (5, 17136341), (47, 1823015), (149, 575045), (235, 364603), (745, 115009), (2447, 35015), (7003, 12235)]