22146025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{7321}}^1$

素因数の和:7353

約数の個数: 18

約数和(自身を含む): 30188606

約数和(自身を除く): 8042581

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 7321, 36605, 80531, 183025, 402655, 885841, 2013275, 4429205, 22146025]

約数ペア:

[(1, 22146025), (5, 4429205), (11, 2013275), (25, 885841), (55, 402655), (121, 183025), (275, 80531), (605, 36605), (3025, 7321)]