40816245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63281}}^1$

素因数の和:63332

約数の個数: 16

約数和(自身を含む): 66825792

約数和(自身を除く): 26009547

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 63281, 189843, 316405, 949215, 2721083, 8163249, 13605415, 40816245]

約数ペア:

[(1, 40816245), (3, 13605415), (5, 8163249), (15, 2721083), (43, 949215), (129, 316405), (215, 189843), (645, 63281)]