11861505

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 21611520

約数和(自身を除く): 9750015

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2143, 5535, 6429, 10715, 19287, 32145, 57861, 87863, 96435, 263589, 289305, 439315, 790767, 1317945, 2372301, 3953835, 11861505]

約数ペア:

[(1, 11861505), (3, 3953835), (5, 2372301), (9, 1317945), (15, 790767), (27, 439315), (41, 289305), (45, 263589), (123, 96435), (135, 87863), (205, 57861), (369, 32145), (615, 19287), (1107, 10715), (1845, 6429), (2143, 5535)]