2015399855

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 2787607680

約数和(自身を除く): 772207825

約数列:

[1, 5, 7, 35, 241, 337, 709, 1205, 1685, 1687, 2359, 3545, 4963, 8435, 11795, 24815, 81217, 170869, 238933, 406085, 568519, 854345, 1194665, 1196083, 1672531, 2842595, 5980415, 8362655, 57582853, 287914265, 403079971, 2015399855]

約数ペア:

[(1, 2015399855), (5, 403079971), (7, 287914265), (35, 57582853), (241, 8362655), (337, 5980415), (709, 2842595), (1205, 1672531), (1685, 1196083), (1687, 1194665), (2359, 854345), (3545, 568519), (4963, 406085), (8435, 238933), (11795, 170869), (24815, 81217)]