12708025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4201}}^1$

素因数の和:4233

約数の個数: 18

約数和(自身を含む): 17324846

約数和(自身を除く): 4616821

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4201, 21005, 46211, 105025, 231055, 508321, 1155275, 2541605, 12708025]

約数ペア:

[(1, 12708025), (5, 2541605), (11, 1155275), (25, 508321), (55, 231055), (121, 105025), (275, 46211), (605, 21005), (3025, 4201)]