47890785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 81924480

約数和(自身を除く): 34033695

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1723, 1853, 5169, 5559, 8615, 9265, 25845, 27795, 29291, 87873, 146455, 187807, 439365, 563421, 939035, 2817105, 3192719, 9578157, 15963595, 47890785]

約数ペア:

[(1, 47890785), (3, 15963595), (5, 9578157), (15, 3192719), (17, 2817105), (51, 939035), (85, 563421), (109, 439365), (255, 187807), (327, 146455), (545, 87873), (1635, 29291), (1723, 27795), (1853, 25845), (5169, 9265), (5559, 8615)]