87893905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 121968000

約数和(自身を除く): 34074095

約数列:

[1, 5, 11, 19, 55, 95, 209, 241, 349, 1045, 1205, 1745, 2651, 3839, 4579, 6631, 13255, 19195, 22895, 33155, 50369, 72941, 84109, 251845, 364705, 420545, 925199, 1598071, 4625995, 7990355, 17578781, 87893905]

約数ペア:

[(1, 87893905), (5, 17578781), (11, 7990355), (19, 4625995), (55, 1598071), (95, 925199), (209, 420545), (241, 364705), (349, 251845), (1045, 84109), (1205, 72941), (1745, 50369), (2651, 33155), (3839, 22895), (4579, 19195), (6631, 13255)]