69699025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23041}}^1$

素因数の和:23073

約数の個数: 18

約数和(自身を含む): 95002166

約数和(自身を除く): 25303141

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 23041, 115205, 253451, 576025, 1267255, 2787961, 6336275, 13939805, 69699025]

約数ペア:

[(1, 69699025), (5, 13939805), (11, 6336275), (25, 2787961), (55, 1267255), (121, 576025), (275, 253451), (605, 115205), (3025, 23041)]