54971415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28409}}^1$

素因数の和:28463

約数の個数: 24

約数和(自身を含む): 97503120

約数和(自身を除く): 42531705

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28409, 85227, 142045, 255681, 426135, 1221587, 1278405, 3664761, 6107935, 10994283, 18323805, 54971415]

約数ペア:

[(1, 54971415), (3, 18323805), (5, 10994283), (9, 6107935), (15, 3664761), (43, 1278405), (45, 1221587), (129, 426135), (215, 255681), (387, 142045), (645, 85227), (1935, 28409)]