157025990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1427509}}^1$

素因数の和:1427527

約数の個数: 16

約数和(自身を含む): 308342160

約数和(自身を除く): 151316170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1427509, 2855018, 7137545, 14275090, 15702599, 31405198, 78512995, 157025990]

約数ペア:

[(1, 157025990), (2, 78512995), (5, 31405198), (10, 15702599), (11, 14275090), (22, 7137545), (55, 2855018), (110, 1427509)]