325625140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{957721}}^1$

素因数の和:957747

約数の個数: 24

約数和(自身を含む): 724037832

約数和(自身を除く): 398412692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 957721, 1915442, 3830884, 4788605, 9577210, 16281257, 19154420, 32562514, 65125028, 81406285, 162812570, 325625140]

約数ペア:

[(1, 325625140), (2, 162812570), (4, 81406285), (5, 65125028), (10, 32562514), (17, 19154420), (20, 16281257), (34, 9577210), (68, 4788605), (85, 3830884), (170, 1915442), (340, 957721)]