201509915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45131}}^1$

素因数の和:45202

約数の個数: 16

約数和(自身を含む): 259960320

約数和(自身を除く): 58450405

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 45131, 225655, 857489, 2121157, 4287445, 10605785, 40301983, 201509915]

約数ペア:

[(1, 201509915), (5, 40301983), (19, 10605785), (47, 4287445), (95, 2121157), (235, 857489), (893, 225655), (4465, 45131)]