2012758825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 3311216640

約数和(自身を除く): 1298457815

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 113, 133, 175, 209, 275, 385, 475, 487, 565, 665, 791, 1045, 1243, 1463, 1925, 2147, 2435, 2825, 3325, 3409, 3955, 5225, 5357, 6215, 7315, 8701, 9253, 10735, 12175, 15029, 17045, 19775, 23617, 26785, 31075, 36575, 37499, 43505, 46265, 53675, 55031, 64771, 75145, 85225, 101783, 118085, 133925, 165319, 187495, 217525, 231325, 275155, 323855, 375725, 385217, 508915, 590425, 605341, 712481, 826595, 937475, 1045589, 1375775, 1619275, 1926085, 2544575, 3026705, 3562405, 4132975, 4237387, 5227945, 7319123, 9630425, 11501479, 15133525, 17812025, 21186935, 26139725, 36595615, 57507395, 80510353, 105934675, 182978075, 287536975, 402551765, 2012758825]

約数ペア:

[(1, 2012758825), (5, 402551765), (7, 287536975), (11, 182978075), (19, 105934675), (25, 80510353), (35, 57507395), (55, 36595615), (77, 26139725), (95, 21186935), (113, 17812025), (133, 15133525), (175, 11501479), (209, 9630425), (275, 7319123), (385, 5227945), (475, 4237387), (487, 4132975), (565, 3562405), (665, 3026705), (791, 2544575), (1045, 1926085), (1243, 1619275), (1463, 1375775), (1925, 1045589), (2147, 937475), (2435, 826595), (2825, 712481), (3325, 605341), (3409, 590425), (3955, 508915), (5225, 385217), (5357, 375725), (6215, 323855), (7315, 275155), (8701, 231325), (9253, 217525), (10735, 187495), (12175, 165319), (15029, 133925), (17045, 118085), (19775, 101783), (23617, 85225), (26785, 75145), (31075, 64771), (36575, 55031), (37499, 53675), (43505, 46265)]