13399785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 27743040

約数和(自身を除く): 14343255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 103, 105, 147, 177, 245, 295, 309, 315, 413, 441, 515, 531, 721, 735, 885, 927, 1239, 1545, 2065, 2163, 2205, 2655, 2891, 3605, 3717, 4635, 5047, 6077, 6195, 6489, 8673, 10815, 14455, 15141, 18231, 18585, 25235, 26019, 30385, 32445, 42539, 43365, 45423, 54693, 75705, 91155, 127617, 130095, 212695, 227115, 273465, 297773, 382851, 638085, 893319, 1488865, 1914255, 2679957, 4466595, 13399785]

約数ペア:

[(1, 13399785), (3, 4466595), (5, 2679957), (7, 1914255), (9, 1488865), (15, 893319), (21, 638085), (35, 382851), (45, 297773), (49, 273465), (59, 227115), (63, 212695), (103, 130095), (105, 127617), (147, 91155), (177, 75705), (245, 54693), (295, 45423), (309, 43365), (315, 42539), (413, 32445), (441, 30385), (515, 26019), (531, 25235), (721, 18585), (735, 18231), (885, 15141), (927, 14455), (1239, 10815), (1545, 8673), (2065, 6489), (2163, 6195), (2205, 6077), (2655, 5047), (2891, 4635), (3605, 3717)]