213315525

素因数分解:

$3^4\times 5^2\times {\mathrm{105341}}^1$

素因数の和:105363

約数の個数: 30

約数和(自身を含む): 395137842

約数和(自身を除く): 181822317

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 105341, 316023, 526705, 948069, 1580115, 2633525, 2844207, 4740345, 7900575, 8532621, 14221035, 23701725, 42663105, 71105175, 213315525]

約数ペア:

[(1, 213315525), (3, 71105175), (5, 42663105), (9, 23701725), (15, 14221035), (25, 8532621), (27, 7900575), (45, 4740345), (75, 2844207), (81, 2633525), (135, 1580115), (225, 948069), (405, 526705), (675, 316023), (2025, 105341)]