31006415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 42909696

約数和(自身を除く): 11903281

約数列:

[1, 5, 11, 23, 55, 115, 127, 193, 253, 635, 965, 1265, 1397, 2123, 2921, 4439, 6985, 10615, 14605, 22195, 24511, 32131, 48829, 122555, 160655, 244145, 269621, 563753, 1348105, 2818765, 6201283, 31006415]

約数ペア:

[(1, 31006415), (5, 6201283), (11, 2818765), (23, 1348105), (55, 563753), (115, 269621), (127, 244145), (193, 160655), (253, 122555), (635, 48829), (965, 32131), (1265, 24511), (1397, 22195), (2123, 14605), (2921, 10615), (4439, 6985)]