51210845

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 72769536

約数和(自身を除く): 21558691

約数列:

[1, 5, 7, 35, 41, 127, 205, 281, 287, 635, 889, 1405, 1435, 1967, 4445, 5207, 9835, 11521, 26035, 35687, 36449, 57605, 80647, 178435, 182245, 249809, 403235, 1249045, 1463167, 7315835, 10242169, 51210845]

約数ペア:

[(1, 51210845), (5, 10242169), (7, 7315835), (35, 1463167), (41, 1249045), (127, 403235), (205, 249809), (281, 182245), (287, 178435), (635, 80647), (889, 57605), (1405, 36449), (1435, 35687), (1967, 26035), (4445, 11521), (5207, 9835)]