68282505

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13921}}^1$

素因数の和:14041

約数の個数: 24

約数和(自身を含む): 119450760

約数和(自身を除く): 51168255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 13921, 41763, 69605, 125289, 208815, 626445, 1517389, 4552167, 7586945, 13656501, 22760835, 68282505]

約数ペア:

[(1, 68282505), (3, 22760835), (5, 13656501), (9, 7586945), (15, 4552167), (45, 1517389), (109, 626445), (327, 208815), (545, 125289), (981, 69605), (1635, 41763), (4905, 13921)]