205384905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24407}}^1$

素因数の和:24446

約数の個数: 48

約数和(自身を含む): 411225984

約数和(自身を除く): 205841079

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 24407, 73221, 122035, 219663, 268477, 366105, 414919, 805431, 1098315, 1244757, 1342385, 2074595, 2416293, 3734271, 4027155, 4564109, 6223785, 12081465, 13692327, 18671355, 22820545, 41076981, 68461635, 205384905]

約数ペア:

[(1, 205384905), (3, 68461635), (5, 41076981), (9, 22820545), (11, 18671355), (15, 13692327), (17, 12081465), (33, 6223785), (45, 4564109), (51, 4027155), (55, 3734271), (85, 2416293), (99, 2074595), (153, 1342385), (165, 1244757), (187, 1098315), (255, 805431), (495, 414919), (561, 366105), (765, 268477), (935, 219663), (1683, 122035), (2805, 73221), (8415, 24407)]