71841615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 118250496

約数和(自身を除く): 46408881

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 563, 705, 905, 1689, 2715, 2815, 8445, 8507, 25521, 26461, 42535, 79383, 101903, 127605, 132305, 305709, 396915, 509515, 1528545, 4789441, 14368323, 23947205, 71841615]

約数ペア:

[(1, 71841615), (3, 23947205), (5, 14368323), (15, 4789441), (47, 1528545), (141, 509515), (181, 396915), (235, 305709), (543, 132305), (563, 127605), (705, 101903), (905, 79383), (1689, 42535), (2715, 26461), (2815, 25521), (8445, 8507)]