3244025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 18

約数和(自身を含む): 4282650

約数和(自身を除く): 1038625

約数列:

[1, 5, 17, 25, 85, 289, 425, 449, 1445, 2245, 7225, 7633, 11225, 38165, 129761, 190825, 648805, 3244025]

約数ペア:

[(1, 3244025), (5, 648805), (17, 190825), (25, 129761), (85, 38165), (289, 11225), (425, 7633), (449, 7225), (1445, 2245)]