12495465

素因数分解:

$3^4\times 5^1\times {\mathrm{30853}}^1$

素因数の和:30870

約数の個数: 20

約数和(自身を含む): 22400004

約数和(自身を除く): 9904539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30853, 92559, 154265, 277677, 462795, 833031, 1388385, 2499093, 4165155, 12495465]

約数ペア:

[(1, 12495465), (3, 4165155), (5, 2499093), (9, 1388385), (15, 833031), (27, 462795), (45, 277677), (81, 154265), (135, 92559), (405, 30853)]