15680885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 22477824

約数和(自身を除く): 6796939

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 541, 935, 1705, 2635, 2705, 5797, 5951, 9197, 16771, 28985, 29755, 45985, 83855, 101167, 184481, 285107, 505835, 922405, 1425535, 3136177, 15680885]

約数ペア:

[(1, 15680885), (5, 3136177), (11, 1425535), (17, 922405), (31, 505835), (55, 285107), (85, 184481), (155, 101167), (187, 83855), (341, 45985), (527, 29755), (541, 28985), (935, 16771), (1705, 9197), (2635, 5951), (2705, 5797)]