80070425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{188401}}^1$

素因数の和:188428

約数の個数: 12

約数和(自身を含む): 105128316

約数和(自身を除く): 25057891

約数列:

[1, 5, 17, 25, 85, 425, 188401, 942005, 3202817, 4710025, 16014085, 80070425]

約数ペア:

[(1, 80070425), (5, 16014085), (17, 4710025), (25, 3202817), (85, 942005), (425, 188401)]