166820005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{70537}}^1$

素因数の和:70596

約数の個数: 16

約数和(自身を含む): 223464384

約数和(自身を除く): 56644379

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 70537, 352685, 775907, 3033091, 3879535, 15165455, 33364001, 166820005]

約数ペア:

[(1, 166820005), (5, 33364001), (11, 15165455), (43, 3879535), (55, 3033091), (215, 775907), (473, 352685), (2365, 70537)]