839997455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{15227}}^1$

素因数の和:15319

約数の個数: 32

約数和(自身を含む): 1184129280

約数和(自身を除く): 344131825

約数列:

[1, 5, 11, 17, 55, 59, 85, 187, 295, 649, 935, 1003, 3245, 5015, 11033, 15227, 55165, 76135, 167497, 258859, 837485, 898393, 1294295, 2847449, 4491965, 9882323, 14237245, 15272681, 49411615, 76363405, 167999491, 839997455]

約数ペア:

[(1, 839997455), (5, 167999491), (11, 76363405), (17, 49411615), (55, 15272681), (59, 14237245), (85, 9882323), (187, 4491965), (295, 2847449), (649, 1294295), (935, 898393), (1003, 837485), (3245, 258859), (5015, 167497), (11033, 76135), (15227, 55165)]