1392885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 2601144

約数和(自身を除く): 1208259

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2381, 7143, 11905, 21429, 30953, 35715, 92859, 107145, 154765, 278577, 464295, 1392885]

約数ペア:

[(1, 1392885), (3, 464295), (5, 278577), (9, 154765), (13, 107145), (15, 92859), (39, 35715), (45, 30953), (65, 21429), (117, 11905), (195, 7143), (585, 2381)]