15625254

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 32465664

約数和(自身を除く): 16840410

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 853, 1706, 2559, 3053, 5118, 6106, 9159, 18318, 36679, 60563, 73358, 110037, 121126, 181689, 220074, 363378, 2604209, 5208418, 7812627, 15625254]

約数ペア:

[(1, 15625254), (2, 7812627), (3, 5208418), (6, 2604209), (43, 363378), (71, 220074), (86, 181689), (129, 121126), (142, 110037), (213, 73358), (258, 60563), (426, 36679), (853, 18318), (1706, 9159), (2559, 6106), (3053, 5118)]