12985845

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4783}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 20896512

約数和(自身を除く): 7910667

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 4783, 14349, 23915, 71745, 865723, 2597169, 4328615, 12985845]

約数ペア:

[(1, 12985845), (3, 4328615), (5, 2597169), (15, 865723), (181, 71745), (543, 23915), (905, 14349), (2715, 4783)]