12875515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 16293888

約数和(自身を除く): 3418373

約数列:

[1, 5, 23, 103, 115, 515, 1087, 2369, 5435, 11845, 25001, 111961, 125005, 559805, 2575103, 12875515]

約数ペア:

[(1, 12875515), (5, 2575103), (23, 559805), (103, 125005), (115, 111961), (515, 25001), (1087, 11845), (2369, 5435)]