81818565

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{52957}}^1$

素因数の和:53068

約数の個数: 16

約数和(自身を含む): 132183168

約数和(自身を除く): 50364603

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 52957, 158871, 264785, 794355, 5454571, 16363713, 27272855, 81818565]

約数ペア:

[(1, 81818565), (3, 27272855), (5, 16363713), (15, 5454571), (103, 794355), (309, 264785), (515, 158871), (1545, 52957)]