80944225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 107772120

約数和(自身を除く): 26827895

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2609, 6205, 13045, 31025, 44353, 65225, 190457, 221765, 952285, 1108825, 3237769, 4761425, 16188845, 80944225]

約数ペア:

[(1, 80944225), (5, 16188845), (17, 4761425), (25, 3237769), (73, 1108825), (85, 952285), (365, 221765), (425, 190457), (1241, 65225), (1825, 44353), (2609, 31025), (6205, 13045)]