68355015

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{17327}}^1$

素因数の和:17598

約数の個数: 16

約数和(自身を含む): 109790208

約数和(自身を除く): 41435193

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 17327, 51981, 86635, 259905, 4557001, 13671003, 22785005, 68355015]

約数ペア:

[(1, 68355015), (3, 22785005), (5, 13671003), (15, 4557001), (263, 259905), (789, 86635), (1315, 51981), (3945, 17327)]