68609205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 136805760

約数和(自身を除く): 68196555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1211, 1259, 1557, 2595, 3633, 3777, 6055, 6295, 7785, 8813, 10899, 11331, 18165, 18885, 26439, 44065, 54495, 56655, 79317, 132195, 217807, 396585, 653421, 1089035, 1524649, 1960263, 3267105, 4573947, 7623245, 9801315, 13721841, 22869735, 68609205]

約数ペア:

[(1, 68609205), (3, 22869735), (5, 13721841), (7, 9801315), (9, 7623245), (15, 4573947), (21, 3267105), (35, 1960263), (45, 1524649), (63, 1089035), (105, 653421), (173, 396585), (315, 217807), (519, 132195), (865, 79317), (1211, 56655), (1259, 54495), (1557, 44065), (2595, 26439), (3633, 18885), (3777, 18165), (6055, 11331), (6295, 10899), (7785, 8813)]