12868405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13763}}^1$

素因数の和:13796

約数の個数: 16

約数和(自身を含む): 17838144

約数和(自身を除く): 4969739

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13763, 68815, 151393, 233971, 756965, 1169855, 2573681, 12868405]

約数ペア:

[(1, 12868405), (5, 2573681), (11, 1169855), (17, 756965), (55, 233971), (85, 151393), (187, 68815), (935, 13763)]