3204845

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 4552704

約数和(自身を除く): 1347859

約数列:

[1, 5, 7, 35, 49, 103, 127, 245, 515, 635, 721, 889, 3605, 4445, 5047, 6223, 13081, 25235, 31115, 65405, 91567, 457835, 640969, 3204845]

約数ペア:

[(1, 3204845), (5, 640969), (7, 457835), (35, 91567), (49, 65405), (103, 31115), (127, 25235), (245, 13081), (515, 6223), (635, 5047), (721, 4445), (889, 3605)]