84347725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 133562880

約数和(自身を除く): 49215155

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1019, 1075, 1505, 1925, 2365, 3311, 5095, 7133, 7525, 11209, 11825, 16555, 25475, 35665, 43817, 56045, 78463, 82775, 178325, 219085, 280225, 306719, 392315, 481987, 1095425, 1533595, 1961575, 2409935, 3373909, 7667975, 12049675, 16869545, 84347725]

約数ペア:

[(1, 84347725), (5, 16869545), (7, 12049675), (11, 7667975), (25, 3373909), (35, 2409935), (43, 1961575), (55, 1533595), (77, 1095425), (175, 481987), (215, 392315), (275, 306719), (301, 280225), (385, 219085), (473, 178325), (1019, 82775), (1075, 78463), (1505, 56045), (1925, 43817), (2365, 35665), (3311, 25475), (5095, 16555), (7133, 11825), (7525, 11209)]