1156276215

素因数分解:

$3^4\times 5^1\times {\mathrm{2855003}}^1$

素因数の和:2855020

約数の個数: 20

約数和(自身を含む): 2072732904

約数和(自身を除く): 916456689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2855003, 8565009, 14275015, 25695027, 42825045, 77085081, 128475135, 231255243, 385425405, 1156276215]

約数ペア:

[(1, 1156276215), (3, 385425405), (5, 231255243), (9, 128475135), (15, 77085081), (27, 42825045), (45, 25695027), (81, 14275015), (135, 8565009), (405, 2855003)]