2079245575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 2857361760

約数和(自身を除く): 778116185

約数列:

[1, 5, 11, 25, 55, 137, 229, 241, 275, 685, 1145, 1205, 1507, 2519, 2651, 3425, 5725, 6025, 7535, 12595, 13255, 31373, 33017, 37675, 55189, 62975, 66275, 156865, 165085, 275945, 345103, 363187, 607079, 784325, 825425, 1379725, 1725515, 1815935, 3035395, 7560893, 8627575, 9079675, 15176975, 37804465, 83169823, 189022325, 415849115, 2079245575]

約数ペア:

[(1, 2079245575), (5, 415849115), (11, 189022325), (25, 83169823), (55, 37804465), (137, 15176975), (229, 9079675), (241, 8627575), (275, 7560893), (685, 3035395), (1145, 1815935), (1205, 1725515), (1507, 1379725), (2519, 825425), (2651, 784325), (3425, 607079), (5725, 363187), (6025, 345103), (7535, 275945), (12595, 165085), (13255, 156865), (31373, 66275), (33017, 62975), (37675, 55189)]