66920745

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{35129}}^1$

素因数の和:35264

約数の個数: 16

約数和(自身を含む): 107919360

約数和(自身を除く): 40998615

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 35129, 105387, 175645, 526935, 4461383, 13384149, 22306915, 66920745]

約数ペア:

[(1, 66920745), (3, 22306915), (5, 13384149), (15, 4461383), (127, 526935), (381, 175645), (635, 105387), (1905, 35129)]