202638105

素因数分解:

$3^4\times 5^1\times {\mathrm{500341}}^1$

素因数の和:500358

約数の個数: 20

約数和(自身を含む): 363248292

約数和(自身を除く): 160610187

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 500341, 1501023, 2501705, 4503069, 7505115, 13509207, 22515345, 40527621, 67546035, 202638105]

約数ペア:

[(1, 202638105), (3, 67546035), (5, 40527621), (9, 22515345), (15, 13509207), (27, 7505115), (45, 4503069), (81, 2501705), (135, 1501023), (405, 500341)]