51865205

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 22646155

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 287, 329, 769, 1435, 1645, 1927, 3845, 5383, 9635, 13489, 26915, 31529, 36143, 67445, 157645, 180715, 220703, 253001, 1103515, 1265005, 1481863, 7409315, 10373041, 51865205]

約数ペア:

[(1, 51865205), (5, 10373041), (7, 7409315), (35, 1481863), (41, 1265005), (47, 1103515), (205, 253001), (235, 220703), (287, 180715), (329, 157645), (769, 67445), (1435, 36143), (1645, 31529), (1927, 26915), (3845, 13489), (5383, 9635)]