12842235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 25908480

約数和(自身を除く): 13066245

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 691, 885, 1239, 2065, 2073, 2655, 3455, 3717, 4837, 6195, 6219, 10365, 14511, 18585, 24185, 31095, 40769, 43533, 72555, 122307, 203845, 217665, 285383, 366921, 611535, 856149, 1426915, 1834605, 2568447, 4280745, 12842235]

約数ペア:

[(1, 12842235), (3, 4280745), (5, 2568447), (7, 1834605), (9, 1426915), (15, 856149), (21, 611535), (35, 366921), (45, 285383), (59, 217665), (63, 203845), (105, 122307), (177, 72555), (295, 43533), (315, 40769), (413, 31095), (531, 24185), (691, 18585), (885, 14511), (1239, 10365), (2065, 6219), (2073, 6195), (2655, 4837), (3455, 3717)]