11938225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 16136120

約数和(自身を除く): 4197895

約数列:

[1, 5, 13, 25, 65, 109, 325, 337, 545, 1417, 1685, 2725, 4381, 7085, 8425, 21905, 35425, 36733, 109525, 183665, 477529, 918325, 2387645, 11938225]

約数ペア:

[(1, 11938225), (5, 2387645), (13, 918325), (25, 477529), (65, 183665), (109, 109525), (325, 36733), (337, 35425), (545, 21905), (1417, 8425), (1685, 7085), (2725, 4381)]