8289995

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 3685045

約数列:

[1, 5, 7, 35, 41, 53, 109, 205, 265, 287, 371, 545, 763, 1435, 1855, 2173, 3815, 4469, 5777, 10865, 15211, 22345, 28885, 31283, 40439, 76055, 156415, 202195, 236857, 1184285, 1657999, 8289995]

約数ペア:

[(1, 8289995), (5, 1657999), (7, 1184285), (35, 236857), (41, 202195), (53, 156415), (109, 76055), (205, 40439), (265, 31283), (287, 28885), (371, 22345), (545, 15211), (763, 10865), (1435, 5777), (1855, 4469), (2173, 3815)]