23185025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{3209}}^1$

素因数の和:3253

約数の個数: 18

約数和(自身を含む): 30549570

約数和(自身を除く): 7364545

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 3209, 7225, 16045, 54553, 80225, 272765, 927401, 1363825, 4637005, 23185025]

約数ペア:

[(1, 23185025), (5, 4637005), (17, 1363825), (25, 927401), (85, 272765), (289, 80225), (425, 54553), (1445, 16045), (3209, 7225)]