12803745

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2087}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 20545920

約数和(自身を除く): 7742175

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 2087, 6135, 6261, 10435, 31305, 853583, 2560749, 4267915, 12803745]

約数ペア:

[(1, 12803745), (3, 4267915), (5, 2560749), (15, 853583), (409, 31305), (1227, 10435), (2045, 6261), (2087, 6135)]