78628365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 147026880

約数和(自身を除く): 68398515

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2243, 2337, 3895, 6729, 7011, 11215, 11685, 20187, 33645, 35055, 42617, 91963, 100935, 127851, 213085, 275889, 383553, 459815, 639255, 827667, 1379445, 1747297, 1917765, 4138335, 5241891, 8736485, 15725673, 26209455, 78628365]

約数ペア:

[(1, 78628365), (3, 26209455), (5, 15725673), (9, 8736485), (15, 5241891), (19, 4138335), (41, 1917765), (45, 1747297), (57, 1379445), (95, 827667), (123, 639255), (171, 459815), (205, 383553), (285, 275889), (369, 213085), (615, 127851), (779, 100935), (855, 91963), (1845, 42617), (2243, 35055), (2337, 33645), (3895, 20187), (6729, 11685), (7011, 11215)]