2955025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 18

約数和(自身を含む): 3901970

約数和(自身を除く): 946945

約数列:

[1, 5, 17, 25, 85, 289, 409, 425, 1445, 2045, 6953, 7225, 10225, 34765, 118201, 173825, 591005, 2955025]

約数ペア:

[(1, 2955025), (5, 591005), (17, 173825), (25, 118201), (85, 34765), (289, 10225), (409, 7225), (425, 6953), (1445, 2045)]