82746895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 41793521

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 985, 1091, 1379, 2167, 5455, 6895, 7637, 10835, 12001, 15169, 38185, 60005, 75845, 84007, 214927, 420035, 1074635, 1504489, 2364197, 7522445, 11820985, 16549379, 82746895]

約数ペア:

[(1, 82746895), (5, 16549379), (7, 11820985), (11, 7522445), (35, 2364197), (55, 1504489), (77, 1074635), (197, 420035), (385, 214927), (985, 84007), (1091, 75845), (1379, 60005), (2167, 38185), (5455, 15169), (6895, 12001), (7637, 10835)]