3900565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 5013360

約数和(自身を除く): 1112795

約数列:

[1, 5, 17, 85, 109, 421, 545, 1853, 2105, 7157, 9265, 35785, 45889, 229445, 780113, 3900565]

約数ペア:

[(1, 3900565), (5, 780113), (17, 229445), (85, 45889), (109, 35785), (421, 9265), (545, 7157), (1853, 2105)]