2047649575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 2759823360

約数和(自身を除く): 712173785

約数列:

[1, 5, 17, 25, 59, 85, 127, 295, 425, 635, 643, 1003, 1475, 2159, 3175, 3215, 5015, 7493, 10795, 10931, 16075, 25075, 37465, 37937, 53975, 54655, 81661, 127381, 187325, 189685, 273275, 408305, 636905, 644929, 948425, 1388237, 2041525, 3184525, 3224645, 4817999, 6941185, 16123225, 24089995, 34705925, 81905983, 120449975, 409529915, 2047649575]

約数ペア:

[(1, 2047649575), (5, 409529915), (17, 120449975), (25, 81905983), (59, 34705925), (85, 24089995), (127, 16123225), (295, 6941185), (425, 4817999), (635, 3224645), (643, 3184525), (1003, 2041525), (1475, 1388237), (2159, 948425), (3175, 644929), (3215, 636905), (5015, 408305), (7493, 273275), (10795, 189685), (10931, 187325), (16075, 127381), (25075, 81661), (37465, 54655), (37937, 53975)]