39286215

素因数分解:

$3^4\times 5^1\times {\mathrm{97003}}^1$

素因数の和:97020

約数の個数: 20

約数和(自身を含む): 70424904

約数和(自身を除く): 31138689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 97003, 291009, 485015, 873027, 1455045, 2619081, 4365135, 7857243, 13095405, 39286215]

約数ペア:

[(1, 39286215), (3, 13095405), (5, 7857243), (9, 4365135), (15, 2619081), (27, 1455045), (45, 873027), (81, 485015), (135, 291009), (405, 97003)]