13612105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 17985240

約数和(自身を除く): 4373135

約数列:

[1, 5, 13, 65, 89, 169, 181, 445, 845, 905, 1157, 2353, 5785, 11765, 15041, 16109, 30589, 75205, 80545, 152945, 209417, 1047085, 2722421, 13612105]

約数ペア:

[(1, 13612105), (5, 2722421), (13, 1047085), (65, 209417), (89, 152945), (169, 80545), (181, 75205), (445, 30589), (845, 16109), (905, 15041), (1157, 11765), (2353, 5785)]