20161176475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{485519}}^1$

素因数の和:485691

約数の個数: 24

約数和(自身を含む): 27453242880

約数和(自身を除く): 7292066405

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 3775, 8305, 41525, 485519, 2427595, 5340709, 12137975, 26703545, 73313369, 133517725, 366566845, 806447059, 1832834225, 4032235295, 20161176475]

約数ペア:

[(1, 20161176475), (5, 4032235295), (11, 1832834225), (25, 806447059), (55, 366566845), (151, 133517725), (275, 73313369), (755, 26703545), (1661, 12137975), (3775, 5340709), (8305, 2427595), (41525, 485519)]