54750015

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8753}}^1$

素因数の和:8903

約数の個数: 24

約数和(自身を含む): 95593680

約数和(自身を除く): 40843665

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 8753, 26259, 43765, 78777, 131295, 393885, 1216667, 3650001, 6083335, 10950003, 18250005, 54750015]

約数ペア:

[(1, 54750015), (3, 18250005), (5, 10950003), (9, 6083335), (15, 3650001), (45, 1216667), (139, 393885), (417, 131295), (695, 78777), (1251, 43765), (2085, 26259), (6255, 8753)]