12378255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35879}}^1$

素因数の和:35910

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 8288625

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 35879, 107637, 179395, 538185, 825217, 2475651, 4126085, 12378255]

約数ペア:

[(1, 12378255), (3, 4126085), (5, 2475651), (15, 825217), (23, 538185), (69, 179395), (115, 107637), (345, 35879)]