1680378495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{4211}}^1$

素因数の和:4975

約数の個数: 32

約数和(自身を含む): 2765767680

約数和(自身を除く): 1085389185

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 719, 2157, 3595, 4211, 10785, 12633, 21055, 26603, 63165, 79809, 133015, 155807, 399045, 467421, 779035, 2337105, 3027709, 9083127, 15138545, 45415635, 112025233, 336075699, 560126165, 1680378495]

約数ペア:

[(1, 1680378495), (3, 560126165), (5, 336075699), (15, 112025233), (37, 45415635), (111, 15138545), (185, 9083127), (555, 3027709), (719, 2337105), (2157, 779035), (3595, 467421), (4211, 399045), (10785, 155807), (12633, 133015), (21055, 79809), (26603, 63165)]