667032575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 925655040

約数和(自身を除く): 258622465

約数列:

[1, 5, 11, 25, 55, 71, 127, 269, 275, 355, 635, 781, 1345, 1397, 1775, 2959, 3175, 3905, 6725, 6985, 9017, 14795, 19099, 19525, 34163, 34925, 45085, 73975, 95495, 99187, 170815, 210089, 225425, 375793, 477475, 495935, 854075, 1050445, 1878965, 2425573, 2479675, 5252225, 9394825, 12127865, 26681303, 60639325, 133406515, 667032575]

約数ペア:

[(1, 667032575), (5, 133406515), (11, 60639325), (25, 26681303), (55, 12127865), (71, 9394825), (127, 5252225), (269, 2479675), (275, 2425573), (355, 1878965), (635, 1050445), (781, 854075), (1345, 495935), (1397, 477475), (1775, 375793), (2959, 225425), (3175, 210089), (3905, 170815), (6725, 99187), (6985, 95495), (9017, 73975), (14795, 45085), (19099, 34925), (19525, 34163)]