612912005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{3919}}^1$

素因数の和:4964

約数の個数: 16

約数和(自身を含む): 760166400

約数和(自身を除く): 147254395

約数列:

[1, 5, 31, 155, 1009, 3919, 5045, 19595, 31279, 121489, 156395, 607445, 3954271, 19771355, 122582401, 612912005]

約数ペア:

[(1, 612912005), (5, 122582401), (31, 19771355), (155, 3954271), (1009, 607445), (3919, 156395), (5045, 121489), (19595, 31279)]