139815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 122265

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 585, 717, 1195, 2151, 3107, 3585, 9321, 10755, 15535, 27963, 46605, 139815]

約数ペア:

[(1, 139815), (3, 46605), (5, 27963), (9, 15535), (13, 10755), (15, 9321), (39, 3585), (45, 3107), (65, 2151), (117, 1195), (195, 717), (239, 585)]