245280805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3301}}^1$

素因数の和:3517

約数の個数: 32

約数和(自身を含む): 368978688

約数和(自身を除く): 123697883

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 1351, 2123, 3301, 6755, 10615, 14861, 16505, 23107, 36311, 74305, 115535, 181555, 254177, 637093, 1270885, 3185465, 4459651, 7008023, 22298255, 35040115, 49056161, 245280805]

約数ペア:

[(1, 245280805), (5, 49056161), (7, 35040115), (11, 22298255), (35, 7008023), (55, 4459651), (77, 3185465), (193, 1270885), (385, 637093), (965, 254177), (1351, 181555), (2123, 115535), (3301, 74305), (6755, 36311), (10615, 23107), (14861, 16505)]