7827885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13405

約数の個数: 24

約数和(自身を含む): 14613144

約数和(自身を除く): 6785259

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 13381, 40143, 66905, 120429, 173953, 200715, 521859, 602145, 869765, 1565577, 2609295, 7827885]

約数ペア:

[(1, 7827885), (3, 2609295), (5, 1565577), (9, 869765), (13, 602145), (15, 521859), (39, 200715), (45, 173953), (65, 120429), (117, 66905), (195, 40143), (585, 13381)]