64564755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2243}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 109866240

約数和(自身を除く): 45301485

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 2243, 5757, 6729, 9595, 11215, 28785, 33645, 42617, 127851, 213085, 226543, 639255, 679629, 1132715, 3398145, 4304317, 12912951, 21521585, 64564755]

約数ペア:

[(1, 64564755), (3, 21521585), (5, 12912951), (15, 4304317), (19, 3398145), (57, 1132715), (95, 679629), (101, 639255), (285, 226543), (303, 213085), (505, 127851), (1515, 42617), (1919, 33645), (2243, 28785), (5757, 11215), (6729, 9595)]