65130885

素因数分解:

$3^4\times 5^1\times {\mathrm{160817}}^1$

素因数の和:160834

約数の個数: 20

約数和(自身を含む): 116753868

約数和(自身を除く): 51622983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 160817, 482451, 804085, 1447353, 2412255, 4342059, 7236765, 13026177, 21710295, 65130885]

約数ペア:

[(1, 65130885), (3, 21710295), (5, 13026177), (9, 7236765), (15, 4342059), (27, 2412255), (45, 1447353), (81, 804085), (135, 482451), (405, 160817)]