1773201207985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{831983}}^1$

素因数の和:832485

約数の個数: 32

約数和(自身を含む): 2277266669568

約数和(自身を除く): 504065461583

約数列:

[1, 5, 23, 43, 115, 215, 431, 989, 2155, 4945, 9913, 18533, 49565, 92665, 426259, 831983, 2131295, 4159915, 19135609, 35775269, 95678045, 178876345, 358584673, 822831187, 1792923365, 4114155935, 8247447479, 15419140939, 41237237395, 77095704695, 354640241597, 1773201207985]

約数ペア:

[(1, 1773201207985), (5, 354640241597), (23, 77095704695), (43, 41237237395), (115, 15419140939), (215, 8247447479), (431, 4114155935), (989, 1792923365), (2155, 822831187), (4945, 358584673), (9913, 178876345), (18533, 95678045), (49565, 35775269), (92665, 19135609), (426259, 4159915), (831983, 2131295)]