40542845

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 57083904

約数和(自身を除く): 16541059

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 1303, 4445, 6223, 6515, 9121, 31115, 45605, 63847, 165481, 319235, 827405, 1158367, 5791835, 8108569, 40542845]

約数ペア:

[(1, 40542845), (5, 8108569), (7, 5791835), (35, 1158367), (49, 827405), (127, 319235), (245, 165481), (635, 63847), (889, 45605), (1303, 31115), (4445, 9121), (6223, 6515)]