51381605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49169}}^1$

素因数の和:49204

約数の個数: 16

約数和(自身を含む): 70804800

約数和(自身を除く): 19423195

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 49169, 245845, 540859, 934211, 2704295, 4671055, 10276321, 51381605]

約数ペア:

[(1, 51381605), (5, 10276321), (11, 4671055), (19, 2704295), (55, 934211), (95, 540859), (209, 245845), (1045, 49169)]