49009905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 97803264

約数和(自身を除く): 48793359

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 991, 1099, 1413, 2355, 2973, 3297, 4955, 5495, 6937, 7065, 8919, 9891, 14865, 16485, 20811, 34685, 44595, 49455, 62433, 104055, 155587, 312165, 466761, 777935, 1089109, 1400283, 2333805, 3267327, 5445545, 7001415, 9801981, 16336635, 49009905]

約数ペア:

[(1, 49009905), (3, 16336635), (5, 9801981), (7, 7001415), (9, 5445545), (15, 3267327), (21, 2333805), (35, 1400283), (45, 1089109), (63, 777935), (105, 466761), (157, 312165), (315, 155587), (471, 104055), (785, 62433), (991, 49455), (1099, 44595), (1413, 34685), (2355, 20811), (2973, 16485), (3297, 14865), (4955, 9891), (5495, 8919), (6937, 7065)]