228505655

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 323136000

約数和(自身を除く): 94630345

約数列:

[1, 5, 7, 35, 43, 149, 215, 301, 745, 1019, 1043, 1505, 5095, 5215, 6407, 7133, 32035, 35665, 43817, 44849, 151831, 219085, 224245, 306719, 759155, 1062817, 1533595, 5314085, 6528733, 32643665, 45701131, 228505655]

約数ペア:

[(1, 228505655), (5, 45701131), (7, 32643665), (35, 6528733), (43, 5314085), (149, 1533595), (215, 1062817), (301, 759155), (745, 306719), (1019, 224245), (1043, 219085), (1505, 151831), (5095, 44849), (5215, 43817), (6407, 35665), (7133, 32035)]