157031275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{202621}}^1$

素因数の和:202662

約数の個数: 12

約数和(自身を含む): 201001024

約数和(自身を除く): 43969749

約数列:

[1, 5, 25, 31, 155, 775, 202621, 1013105, 5065525, 6281251, 31406255, 157031275]

約数ペア:

[(1, 157031275), (5, 31406255), (25, 6281251), (31, 5065525), (155, 1013105), (775, 202621)]