4199445

素因数分解:

$3^4\times 5^1\times {\mathrm{10369}}^1$

素因数の和:10386

約数の個数: 20

約数和(自身を含む): 7528620

約数和(自身を除く): 3329175

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10369, 31107, 51845, 93321, 155535, 279963, 466605, 839889, 1399815, 4199445]

約数ペア:

[(1, 4199445), (3, 1399815), (5, 839889), (9, 466605), (15, 279963), (27, 155535), (45, 93321), (81, 51845), (135, 31107), (405, 10369)]