61027785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 132579720

約数和(自身を除く): 71551935

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2129, 2205, 3185, 4095, 5733, 6387, 9555, 10645, 14903, 19161, 27677, 28665, 31935, 44709, 74515, 83031, 95805, 104321, 134127, 138385, 193739, 223545, 249093, 312963, 415155, 521605, 581217, 670635, 938889, 968695, 1245465, 1356173, 1564815, 1743651, 2906085, 4068519, 4694445, 6780865, 8718255, 12205557, 20342595, 61027785]

約数ペア:

[(1, 61027785), (3, 20342595), (5, 12205557), (7, 8718255), (9, 6780865), (13, 4694445), (15, 4068519), (21, 2906085), (35, 1743651), (39, 1564815), (45, 1356173), (49, 1245465), (63, 968695), (65, 938889), (91, 670635), (105, 581217), (117, 521605), (147, 415155), (195, 312963), (245, 249093), (273, 223545), (315, 193739), (441, 138385), (455, 134127), (585, 104321), (637, 95805), (735, 83031), (819, 74515), (1365, 44709), (1911, 31935), (2129, 28665), (2205, 27677), (3185, 19161), (4095, 14903), (5733, 10645), (6387, 9555)]