387492025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{378041}}^1$

素因数の和:378092

約数の個数: 12

約数和(自身を含む): 492210684

約数和(自身を除く): 104718659

約数列:

[1, 5, 25, 41, 205, 1025, 378041, 1890205, 9451025, 15499681, 77498405, 387492025]

約数ペア:

[(1, 387492025), (5, 77498405), (25, 15499681), (41, 9451025), (205, 1890205), (1025, 378041)]