26464815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 52022880

約数和(自身を除く): 25558065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2381, 3705, 7143, 11115, 11905, 21429, 30953, 35715, 45239, 92859, 107145, 135717, 154765, 226195, 278577, 407151, 464295, 588107, 678585, 1392885, 1764321, 2035755, 2940535, 5292963, 8821605, 26464815]

約数ペア:

[(1, 26464815), (3, 8821605), (5, 5292963), (9, 2940535), (13, 2035755), (15, 1764321), (19, 1392885), (39, 678585), (45, 588107), (57, 464295), (65, 407151), (95, 278577), (117, 226195), (171, 154765), (195, 135717), (247, 107145), (285, 92859), (585, 45239), (741, 35715), (855, 30953), (1235, 21429), (2223, 11905), (2381, 11115), (3705, 7143)]