858199745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{683}}^1\times {\mathrm{1487}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 1117535616

約数和(自身を除く): 259335871

約数列:

[1, 5, 13, 65, 169, 683, 845, 1487, 3415, 7435, 8879, 19331, 44395, 96655, 115427, 251303, 577135, 1015621, 1256515, 5078105, 13203073, 66015365, 171639949, 858199745]

約数ペア:

[(1, 858199745), (5, 171639949), (13, 66015365), (65, 13203073), (169, 5078105), (683, 1256515), (845, 1015621), (1487, 577135), (3415, 251303), (7435, 115427), (8879, 96655), (19331, 44395)]