2401575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2098137

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 71, 75, 123, 165, 205, 213, 275, 355, 451, 615, 781, 825, 1025, 1065, 1353, 1775, 2255, 2343, 2911, 3075, 3905, 5325, 6765, 8733, 11275, 11715, 14555, 19525, 32021, 33825, 43665, 58575, 72775, 96063, 160105, 218325, 480315, 800525, 2401575]

約数ペア:

[(1, 2401575), (3, 800525), (5, 480315), (11, 218325), (15, 160105), (25, 96063), (33, 72775), (41, 58575), (55, 43665), (71, 33825), (75, 32021), (123, 19525), (165, 14555), (205, 11715), (213, 11275), (275, 8733), (355, 6765), (451, 5325), (615, 3905), (781, 3075), (825, 2911), (1025, 2343), (1065, 2255), (1353, 1775)]