491551155

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{13469}}^1$

素因数の和:14291

約数の個数: 24

約数和(自身を含む): 853135920

約数和(自身を除く): 361584765

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 4055, 7299, 12165, 13469, 36495, 40407, 67345, 121221, 202035, 606105, 10923359, 32770077, 54616795, 98310231, 163850385, 491551155]

約数ペア:

[(1, 491551155), (3, 163850385), (5, 98310231), (9, 54616795), (15, 32770077), (45, 10923359), (811, 606105), (2433, 202035), (4055, 121221), (7299, 67345), (12165, 40407), (13469, 36495)]