39851275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{51421}}^1$

素因数の和:51462

約数の個数: 12

約数和(自身を含む): 51010624

約数和(自身を除く): 11159349

約数列:

[1, 5, 25, 31, 155, 775, 51421, 257105, 1285525, 1594051, 7970255, 39851275]

約数ペア:

[(1, 39851275), (5, 7970255), (25, 1594051), (31, 1285525), (155, 257105), (775, 51421)]