54516865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 71479800

約数和(自身を除く): 16962935

約数列:

[1, 5, 13, 65, 149, 169, 433, 745, 845, 1937, 2165, 5629, 9685, 25181, 28145, 64517, 73177, 125905, 322585, 365885, 838721, 4193605, 10903373, 54516865]

約数ペア:

[(1, 54516865), (5, 10903373), (13, 4193605), (65, 838721), (149, 365885), (169, 322585), (433, 125905), (745, 73177), (845, 64517), (1937, 28145), (2165, 25181), (5629, 9685)]