122842225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{40609}}^1$

素因数の和:40641

約数の個数: 18

約数和(自身を含む): 167435030

約数和(自身を除く): 44592805

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 40609, 203045, 446699, 1015225, 2233495, 4913689, 11167475, 24568445, 122842225]

約数ペア:

[(1, 122842225), (5, 24568445), (11, 11167475), (25, 4913689), (55, 2233495), (121, 1015225), (275, 446699), (605, 203045), (3025, 40609)]