39897495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 78727680

約数和(自身を除く): 38830185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 67, 99, 135, 165, 201, 297, 335, 401, 495, 603, 737, 1005, 1203, 1485, 1809, 2005, 2211, 3015, 3609, 3685, 4411, 6015, 6633, 9045, 10827, 11055, 13233, 18045, 19899, 22055, 26867, 33165, 39699, 54135, 66165, 80601, 99495, 119097, 134335, 198495, 241803, 295537, 403005, 595485, 725409, 886611, 1209015, 1477685, 2659833, 3627045, 4433055, 7979499, 13299165, 39897495]

約数ペア:

[(1, 39897495), (3, 13299165), (5, 7979499), (9, 4433055), (11, 3627045), (15, 2659833), (27, 1477685), (33, 1209015), (45, 886611), (55, 725409), (67, 595485), (99, 403005), (135, 295537), (165, 241803), (201, 198495), (297, 134335), (335, 119097), (401, 99495), (495, 80601), (603, 66165), (737, 54135), (1005, 39699), (1203, 33165), (1485, 26867), (1809, 22055), (2005, 19899), (2211, 18045), (3015, 13233), (3609, 11055), (3685, 10827), (4411, 9045), (6015, 6633)]