16704945

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 30351360

約数和(自身を除く): 13646415

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 127, 185, 237, 333, 381, 395, 555, 635, 711, 1143, 1185, 1665, 1905, 2923, 3555, 4699, 5715, 8769, 10033, 14097, 14615, 23495, 26307, 30099, 42291, 43845, 50165, 70485, 90297, 131535, 150495, 211455, 371221, 451485, 1113663, 1856105, 3340989, 5568315, 16704945]

約数ペア:

[(1, 16704945), (3, 5568315), (5, 3340989), (9, 1856105), (15, 1113663), (37, 451485), (45, 371221), (79, 211455), (111, 150495), (127, 131535), (185, 90297), (237, 70485), (333, 50165), (381, 43845), (395, 42291), (555, 30099), (635, 26307), (711, 23495), (1143, 14615), (1185, 14097), (1665, 10033), (1905, 8769), (2923, 5715), (3555, 4699)]