201303045

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28493}}^1$

素因数の和:28661

約数の個数: 24

約数和(自身を含む): 351160056

約数和(自身を除く): 149857011

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 28493, 85479, 142465, 256437, 427395, 1282185, 4473401, 13420203, 22367005, 40260609, 67101015, 201303045]

約数ペア:

[(1, 201303045), (3, 67101015), (5, 40260609), (9, 22367005), (15, 13420203), (45, 4473401), (157, 1282185), (471, 427395), (785, 256437), (1413, 142465), (2355, 85479), (7065, 28493)]