28302525

素因数分解:

$3^2\times 5^2\times {\mathrm{125789}}^1$

素因数の和:125805

約数の個数: 18

約数和(自身を含む): 50693370

約数和(自身を除く): 22390845

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 125789, 377367, 628945, 1132101, 1886835, 3144725, 5660505, 9434175, 28302525]

約数ペア:

[(1, 28302525), (3, 9434175), (5, 5660505), (9, 3144725), (15, 1886835), (25, 1132101), (45, 628945), (75, 377367), (225, 125789)]