16005255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 29420544

約数和(自身を除く): 13415289

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 487, 939, 1461, 1565, 2191, 2435, 3409, 4695, 6573, 7305, 10227, 10955, 17045, 32865, 51135, 152431, 457293, 762155, 1067017, 2286465, 3201051, 5335085, 16005255]

約数ペア:

[(1, 16005255), (3, 5335085), (5, 3201051), (7, 2286465), (15, 1067017), (21, 762155), (35, 457293), (105, 152431), (313, 51135), (487, 32865), (939, 17045), (1461, 10955), (1565, 10227), (2191, 7305), (2435, 6573), (3409, 4695)]