79847845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 120312576

約数和(自身を除く): 40464731

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1321, 1727, 5495, 6605, 8635, 9247, 12089, 14531, 46235, 60445, 72655, 101717, 207397, 508585, 1036985, 1451779, 2281367, 7258895, 11406835, 15969569, 79847845]

約数ペア:

[(1, 79847845), (5, 15969569), (7, 11406835), (11, 7258895), (35, 2281367), (55, 1451779), (77, 1036985), (157, 508585), (385, 207397), (785, 101717), (1099, 72655), (1321, 60445), (1727, 46235), (5495, 14531), (6605, 12089), (8635, 9247)]