40640445

素因数分解:

$3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1459}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 70605600

約数和(自身を除く): 29965155

約数列:

[1, 3, 5, 9, 15, 45, 619, 1459, 1857, 3095, 4377, 5571, 7295, 9285, 13131, 21885, 27855, 65655, 903121, 2709363, 4515605, 8128089, 13546815, 40640445]

約数ペア:

[(1, 40640445), (3, 13546815), (5, 8128089), (9, 4515605), (15, 2709363), (45, 903121), (619, 65655), (1459, 27855), (1857, 21885), (3095, 13131), (4377, 9285), (5571, 7295)]