51288765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1907}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 90118656

約数和(自身を除く): 38829891

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 1907, 2445, 5379, 5721, 8965, 9535, 20977, 26895, 28605, 62931, 104885, 310841, 314655, 932523, 1554205, 3419251, 4662615, 10257753, 17096255, 51288765]

約数ペア:

[(1, 51288765), (3, 17096255), (5, 10257753), (11, 4662615), (15, 3419251), (33, 1554205), (55, 932523), (163, 314655), (165, 310841), (489, 104885), (815, 62931), (1793, 28605), (1907, 26895), (2445, 20977), (5379, 9535), (5721, 8965)]