77214555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 146746080

約数和(自身を除く): 69531525

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 389, 401, 495, 1167, 1203, 1945, 2005, 3501, 3609, 4279, 4411, 5835, 6015, 12837, 13233, 17505, 18045, 21395, 22055, 38511, 39699, 64185, 66165, 155989, 192555, 198495, 467967, 779945, 1403901, 1715879, 2339835, 5147637, 7019505, 8579395, 15442911, 25738185, 77214555]

約数ペア:

[(1, 77214555), (3, 25738185), (5, 15442911), (9, 8579395), (11, 7019505), (15, 5147637), (33, 2339835), (45, 1715879), (55, 1403901), (99, 779945), (165, 467967), (389, 198495), (401, 192555), (495, 155989), (1167, 66165), (1203, 64185), (1945, 39699), (2005, 38511), (3501, 22055), (3609, 21395), (4279, 18045), (4411, 17505), (5835, 13233), (6015, 12837)]