51541715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 63999936

約数和(自身を除く): 12458221

約数列:

[1, 5, 41, 103, 205, 515, 2441, 4223, 12205, 21115, 100081, 251423, 500405, 1257115, 10308343, 51541715]

約数ペア:

[(1, 51541715), (5, 10308343), (41, 1257115), (103, 500405), (205, 251423), (515, 100081), (2441, 21115), (4223, 12205)]