920807305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{66701}}^1$

素因数の和:66968

約数の個数: 16

約数和(自身を含む): 1210241088

約数和(自身を除く): 289433783

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 13805, 66701, 333505, 733711, 3668555, 16741951, 83709755, 184161461, 920807305]

約数ペア:

[(1, 920807305), (5, 184161461), (11, 83709755), (55, 16741951), (251, 3668555), (1255, 733711), (2761, 333505), (13805, 66701)]