13686315

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 22333584

約数和(自身を除く): 8647269

約数列:

[1, 3, 5, 15, 71, 181, 213, 355, 543, 905, 1065, 2715, 5041, 12851, 15123, 25205, 38553, 64255, 75615, 192765, 912421, 2737263, 4562105, 13686315]

約数ペア:

[(1, 13686315), (3, 4562105), (5, 2737263), (15, 912421), (71, 192765), (181, 75615), (213, 64255), (355, 38553), (543, 25205), (905, 15123), (1065, 12851), (2715, 5041)]