66415755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2251}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 121932288

約数和(自身を除く): 55516533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 843, 1405, 1967, 2251, 4215, 5901, 6753, 9835, 11255, 15757, 29505, 33765, 47271, 78785, 236355, 632531, 1897593, 3162655, 4427717, 9487965, 13283151, 22138585, 66415755]

約数ペア:

[(1, 66415755), (3, 22138585), (5, 13283151), (7, 9487965), (15, 4427717), (21, 3162655), (35, 1897593), (105, 632531), (281, 236355), (843, 78785), (1405, 47271), (1967, 33765), (2251, 29505), (4215, 15757), (5901, 11255), (6753, 9835)]