22784505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 16095495

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 449, 597, 995, 1347, 2245, 2985, 3383, 6735, 7633, 10149, 16915, 22899, 38165, 50745, 89351, 114495, 268053, 446755, 1340265, 1518967, 4556901, 7594835, 22784505]

約数ペア:

[(1, 22784505), (3, 7594835), (5, 4556901), (15, 1518967), (17, 1340265), (51, 446755), (85, 268053), (199, 114495), (255, 89351), (449, 50745), (597, 38165), (995, 22899), (1347, 16915), (2245, 10149), (2985, 7633), (3383, 6735)]