2810225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{929}}^1$

素因数の和:961

約数の個数: 18

約数和(自身を含む): 3834390

約数和(自身を除く): 1024165

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 929, 3025, 4645, 10219, 23225, 51095, 112409, 255475, 562045, 2810225]

約数ペア:

[(1, 2810225), (5, 562045), (11, 255475), (25, 112409), (55, 51095), (121, 23225), (275, 10219), (605, 4645), (929, 3025)]