68262885

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4639}}^1$

素因数の和:4762

約数の個数: 32

約数和(自身を含む): 122496000

約数和(自身を除く): 54233115

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4639, 4905, 13917, 14715, 23195, 41751, 69585, 125253, 208755, 505651, 626265, 1516953, 2528255, 4550859, 7584765, 13652577, 22754295, 68262885]

約数ペア:

[(1, 68262885), (3, 22754295), (5, 13652577), (9, 7584765), (15, 4550859), (27, 2528255), (45, 1516953), (109, 626265), (135, 505651), (327, 208755), (545, 125253), (981, 69585), (1635, 41751), (2943, 23195), (4639, 14715), (4905, 13917)]