998538815

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{23117}}^1$

素因数の和:23338

約数の個数: 16

約数和(自身を含む): 1228398048

約数和(自身を除く): 229859233

約数列:

[1, 5, 53, 163, 265, 815, 8639, 23117, 43195, 115585, 1225201, 3768071, 6126005, 18840355, 199707763, 998538815]

約数ペア:

[(1, 998538815), (5, 199707763), (53, 18840355), (163, 6126005), (265, 3768071), (815, 1225201), (8639, 115585), (23117, 43195)]