57756645

素因数分解:

$3^4\times 5^1\times {\mathrm{142609}}^1$

素因数の和:142626

約数の個数: 20

約数和(自身を含む): 103534860

約数和(自身を除く): 45778215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 142609, 427827, 713045, 1283481, 2139135, 3850443, 6417405, 11551329, 19252215, 57756645]

約数ペア:

[(1, 57756645), (3, 19252215), (5, 11551329), (9, 6417405), (15, 3850443), (27, 2139135), (45, 1283481), (81, 713045), (135, 427827), (405, 142609)]