153880525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11171}}^1$

素因数の和:11229

約数の個数: 24

約数和(自身を含む): 207799200

約数和(自身を除く): 53918675

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 11171, 13775, 55855, 212249, 279275, 323959, 1061245, 1619795, 5306225, 6155221, 8098975, 30776105, 153880525]

約数ペア:

[(1, 153880525), (5, 30776105), (19, 8098975), (25, 6155221), (29, 5306225), (95, 1619795), (145, 1061245), (475, 323959), (551, 279275), (725, 212249), (2755, 55855), (11171, 13775)]