27758355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 19381485

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1319, 1403, 3957, 4209, 6595, 7015, 19785, 21045, 30337, 80459, 91011, 151685, 241377, 402295, 455055, 1206885, 1850557, 5551671, 9252785, 27758355]

約数ペア:

[(1, 27758355), (3, 9252785), (5, 5551671), (15, 1850557), (23, 1206885), (61, 455055), (69, 402295), (115, 241377), (183, 151685), (305, 91011), (345, 80459), (915, 30337), (1319, 21045), (1403, 19785), (3957, 7015), (4209, 6595)]