1135215

素因数分解:

$3^4\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2820

約数の個数: 20

約数和(自身を含む): 2035704

約数和(自身を除く): 900489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2803, 8409, 14015, 25227, 42045, 75681, 126135, 227043, 378405, 1135215]

約数ペア:

[(1, 1135215), (3, 378405), (5, 227043), (9, 126135), (15, 75681), (27, 42045), (45, 25227), (81, 14015), (135, 8409), (405, 2803)]