15945974865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{810881}}^1$

素因数の和:810934

約数の個数: 48

約数和(自身を含む): 30359422080

約数和(自身を除く): 14413447215

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 810881, 2432643, 4054405, 7297929, 12163215, 15406739, 18650263, 36489645, 46220217, 55950789, 77033695, 93251315, 138660651, 167852367, 231101085, 279753945, 354354997, 693303255, 839261835, 1063064991, 1771774985, 3189194973, 5315324955, 15945974865]

約数ペア:

[(1, 15945974865), (3, 5315324955), (5, 3189194973), (9, 1771774985), (15, 1063064991), (19, 839261835), (23, 693303255), (45, 354354997), (57, 279753945), (69, 231101085), (95, 167852367), (115, 138660651), (171, 93251315), (207, 77033695), (285, 55950789), (345, 46220217), (437, 36489645), (855, 18650263), (1035, 15406739), (1311, 12163215), (2185, 7297929), (3933, 4054405), (6555, 2432643), (19665, 810881)]