12925825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4273}}^1$

素因数の和:4305

約数の個数: 18

約数和(自身を含む): 17621702

約数和(自身を除く): 4695877

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4273, 21365, 47003, 106825, 235015, 517033, 1175075, 2585165, 12925825]

約数ペア:

[(1, 12925825), (5, 2585165), (11, 1175075), (25, 517033), (55, 235015), (121, 106825), (275, 47003), (605, 21365), (3025, 4273)]