18633275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 18

約数和(自身を含む): 24553860

約数和(自身を除く): 5920585

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 2579, 7225, 12895, 43843, 64475, 219215, 745331, 1096075, 3726655, 18633275]

約数ペア:

[(1, 18633275), (5, 3726655), (17, 1096075), (25, 745331), (85, 219215), (289, 64475), (425, 43843), (1445, 12895), (2579, 7225)]