7928525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2621}}^1$

素因数の和:2653

約数の個数: 18

約数和(自身を含む): 10810506

約数和(自身を除く): 2881981

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2621, 3025, 13105, 28831, 65525, 144155, 317141, 720775, 1585705, 7928525]

約数ペア:

[(1, 7928525), (5, 1585705), (11, 720775), (25, 317141), (55, 144155), (121, 65525), (275, 28831), (605, 13105), (2621, 3025)]