13865915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 6870085

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 719, 1015, 2755, 3595, 3857, 5033, 13661, 19285, 20851, 25165, 68305, 95627, 104255, 145957, 396169, 478135, 729785, 1980845, 2773183, 13865915]

約数ペア:

[(1, 13865915), (5, 2773183), (7, 1980845), (19, 729785), (29, 478135), (35, 396169), (95, 145957), (133, 104255), (145, 95627), (203, 68305), (551, 25165), (665, 20851), (719, 19285), (1015, 13661), (2755, 5033), (3595, 3857)]