349913115

素因数分解:

$3^4\times 5^1\times {\mathrm{863983}}^1$

素因数の和:864000

約数の個数: 20

約数和(自身を含む): 627252384

約数和(自身を除く): 277339269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 863983, 2591949, 4319915, 7775847, 12959745, 23327541, 38879235, 69982623, 116637705, 349913115]

約数ペア:

[(1, 349913115), (3, 116637705), (5, 69982623), (9, 38879235), (15, 23327541), (27, 12959745), (45, 7775847), (81, 4319915), (135, 2591949), (405, 863983)]