812725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 1116000

約数和(自身を除く): 303275

約数列:

[1, 5, 19, 25, 29, 59, 95, 145, 295, 475, 551, 725, 1121, 1475, 1711, 2755, 5605, 8555, 13775, 28025, 32509, 42775, 162545, 812725]

約数ペア:

[(1, 812725), (5, 162545), (19, 42775), (25, 32509), (29, 28025), (59, 13775), (95, 8555), (145, 5605), (295, 2755), (475, 1711), (551, 1475), (725, 1121)]