85411115

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 105210336

約数和(自身を除く): 19799221

約数列:

[1, 5, 43, 215, 601, 661, 3005, 3305, 25843, 28423, 129215, 142115, 397261, 1986305, 17082223, 85411115]

約数ペア:

[(1, 85411115), (5, 17082223), (43, 1986305), (215, 397261), (601, 142115), (661, 129215), (3005, 28423), (3305, 25843)]