231275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:79

約数の個数: 18

約数和(自身を含む): 324012

約数和(自身を除く): 92737

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 841, 1595, 4205, 7975, 9251, 21025, 46255, 231275]

約数ペア:

[(1, 231275), (5, 46255), (11, 21025), (25, 9251), (29, 7975), (55, 4205), (145, 1595), (275, 841), (319, 725)]