1853000425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{4360001}}^1$

素因数の和:4360028

約数の個数: 12

約数和(自身を含む): 2432881116

約数和(自身を除く): 579880691

約数列:

[1, 5, 17, 25, 85, 425, 4360001, 21800005, 74120017, 109000025, 370600085, 1853000425]

約数ペア:

[(1, 1853000425), (5, 370600085), (17, 109000025), (25, 74120017), (85, 21800005), (425, 4360001)]