128803345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{57119}}^1$

素因数の和:57176

約数の個数: 16

約数和(自身を含む): 172730880

約数和(自身を除く): 43927535

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 57119, 285595, 628309, 2341879, 3141545, 11709395, 25760669, 128803345]

約数ペア:

[(1, 128803345), (5, 25760669), (11, 11709395), (41, 3141545), (55, 2341879), (205, 628309), (451, 285595), (2255, 57119)]