85991185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 127809792

約数和(自身を除く): 41818607

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3361, 3655, 5117, 16805, 23527, 25585, 57137, 117635, 144523, 285685, 399959, 722615, 1011661, 1999795, 2456891, 5058305, 12284455, 17198237, 85991185]

約数ペア:

[(1, 85991185), (5, 17198237), (7, 12284455), (17, 5058305), (35, 2456891), (43, 1999795), (85, 1011661), (119, 722615), (215, 399959), (301, 285685), (595, 144523), (731, 117635), (1505, 57137), (3361, 25585), (3655, 23527), (5117, 16805)]