51443275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9351

約数の個数: 24

約数和(自身を含む): 72745344

約数和(自身を除く): 21302069

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 9311, 46555, 121043, 158287, 232775, 605215, 791435, 2057731, 3026075, 3957175, 10288655, 51443275]

約数ペア:

[(1, 51443275), (5, 10288655), (13, 3957175), (17, 3026075), (25, 2057731), (65, 791435), (85, 605215), (221, 232775), (325, 158287), (425, 121043), (1105, 46555), (5525, 9311)]