71804295

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14639}}^1$

素因数の和:14759

約数の個数: 24

約数和(自身を含む): 125611200

約数和(自身を除く): 53806905

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 14639, 43917, 73195, 131751, 219585, 658755, 1595651, 4786953, 7978255, 14360859, 23934765, 71804295]

約数ペア:

[(1, 71804295), (3, 23934765), (5, 14360859), (9, 7978255), (15, 4786953), (45, 1595651), (109, 658755), (327, 219585), (545, 131751), (981, 73195), (1635, 43917), (4905, 14639)]