40756225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{5641}}^1$

素因数の和:5685

約数の個数: 18

約数和(自身を含む): 53694914

約数和(自身を除く): 12938689

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 5641, 7225, 28205, 95897, 141025, 479485, 1630249, 2397425, 8151245, 40756225]

約数ペア:

[(1, 40756225), (5, 8151245), (17, 2397425), (25, 1630249), (85, 479485), (289, 141025), (425, 95897), (1445, 28205), (5641, 7225)]