1683040825

素因数分解:

$5^2\times {\mathrm{2161}}^1\times {\mathrm{31153}}^1$

素因数の和:33324

約数の個数: 12

約数和(自身を含む): 2088003388

約数和(自身を除く): 404962563

約数列:

[1, 5, 25, 2161, 10805, 31153, 54025, 155765, 778825, 67321633, 336608165, 1683040825]

約数ペア:

[(1, 1683040825), (5, 336608165), (25, 67321633), (2161, 778825), (10805, 155765), (31153, 54025)]