16080385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5113}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 20987856

約数和(自身を除く): 4907471

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 5113, 25565, 86921, 189181, 434605, 945905, 3216077, 16080385]

約数ペア:

[(1, 16080385), (5, 3216077), (17, 945905), (37, 434605), (85, 189181), (185, 86921), (629, 25565), (3145, 5113)]