12213255

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2333}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 19605600

約数和(自身を除く): 7392345

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 2333, 5235, 6999, 11665, 34995, 814217, 2442651, 4071085, 12213255]

約数ペア:

[(1, 12213255), (3, 4071085), (5, 2442651), (15, 814217), (349, 34995), (1047, 11665), (1745, 6999), (2333, 5235)]