74389105

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 104405760

約数和(自身を除く): 30016655

約数列:

[1, 5, 7, 35, 49, 211, 245, 1055, 1439, 1477, 7195, 7385, 10073, 10339, 50365, 51695, 70511, 303629, 352555, 1518145, 2125403, 10627015, 14877821, 74389105]

約数ペア:

[(1, 74389105), (5, 14877821), (7, 10627015), (35, 2125403), (49, 1518145), (211, 352555), (245, 303629), (1055, 70511), (1439, 51695), (1477, 50365), (7195, 10339), (7385, 10073)]