43142825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 64281600

約数和(自身を除く): 21138775

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 359, 437, 475, 575, 1045, 1265, 1795, 2185, 3949, 4807, 5225, 6325, 6821, 8257, 8975, 10925, 19745, 24035, 34105, 41285, 75031, 90827, 98725, 120175, 156883, 170525, 206425, 375155, 454135, 784415, 1725713, 1875775, 2270675, 3922075, 8628565, 43142825]

約数ペア:

[(1, 43142825), (5, 8628565), (11, 3922075), (19, 2270675), (23, 1875775), (25, 1725713), (55, 784415), (95, 454135), (115, 375155), (209, 206425), (253, 170525), (275, 156883), (359, 120175), (437, 98725), (475, 90827), (575, 75031), (1045, 41285), (1265, 34105), (1795, 24035), (2185, 19745), (3949, 10925), (4807, 8975), (5225, 8257), (6325, 6821)]