68577605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20563}}^1$

素因数の和:20620

約数の個数: 16

約数和(自身を含む): 88836480

約数和(自身を除く): 20258875

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 20563, 102815, 472949, 596327, 2364745, 2981635, 13715521, 68577605]

約数ペア:

[(1, 68577605), (5, 13715521), (23, 2981635), (29, 2364745), (115, 596327), (145, 472949), (667, 102815), (3335, 20563)]