9858475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3259}}^1$

素因数の和:3291

約数の個数: 18

約数和(自身を含む): 13440980

約数和(自身を除く): 3582505

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3259, 16295, 35849, 81475, 179245, 394339, 896225, 1971695, 9858475]

約数ペア:

[(1, 9858475), (5, 1971695), (11, 896225), (25, 394339), (55, 179245), (121, 81475), (275, 35849), (605, 16295), (3025, 3259)]