27536225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 37200000

約数和(自身を除く): 9663775

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1999, 2755, 9995, 13775, 37981, 49975, 57971, 189905, 289855, 949525, 1101449, 1449275, 5507245, 27536225]

約数ペア:

[(1, 27536225), (5, 5507245), (19, 1449275), (25, 1101449), (29, 949525), (95, 289855), (145, 189905), (475, 57971), (551, 49975), (725, 37981), (1999, 13775), (2755, 9995)]