225812525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{291371}}^1$

素因数の和:291412

約数の個数: 12

約数和(自身を含む): 289041024

約数和(自身を除く): 63228499

約数列:

[1, 5, 25, 31, 155, 775, 291371, 1456855, 7284275, 9032501, 45162505, 225812525]

約数ペア:

[(1, 225812525), (5, 45162505), (25, 9032501), (31, 7284275), (155, 1456855), (775, 291371)]