159643345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 217479168

約数和(自身を除く): 57835823

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1955, 2207, 3145, 4255, 11035, 14467, 37519, 50761, 72335, 81659, 187595, 253805, 408295, 862937, 1388203, 1878157, 4314685, 6941015, 9390785, 31928669, 159643345]

約数ペア:

[(1, 159643345), (5, 31928669), (17, 9390785), (23, 6941015), (37, 4314685), (85, 1878157), (115, 1388203), (185, 862937), (391, 408295), (629, 253805), (851, 187595), (1955, 81659), (2207, 72335), (3145, 50761), (4255, 37519), (11035, 14467)]