65993445

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{173}}^2$

素因数の和:371

約数の個数: 54

約数和(自身を含む): 133837938

約数和(自身を除く): 67844493

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 173, 245, 315, 441, 519, 735, 865, 1211, 1557, 2205, 2595, 3633, 6055, 7785, 8477, 10899, 18165, 25431, 29929, 42385, 54495, 76293, 89787, 127155, 149645, 209503, 269361, 381465, 448935, 628509, 1047515, 1346805, 1466521, 1885527, 3142545, 4399563, 7332605, 9427635, 13198689, 21997815, 65993445]

約数ペア:

[(1, 65993445), (3, 21997815), (5, 13198689), (7, 9427635), (9, 7332605), (15, 4399563), (21, 3142545), (35, 1885527), (45, 1466521), (49, 1346805), (63, 1047515), (105, 628509), (147, 448935), (173, 381465), (245, 269361), (315, 209503), (441, 149645), (519, 127155), (735, 89787), (865, 76293), (1211, 54495), (1557, 42385), (2205, 29929), (2595, 25431), (3633, 18165), (6055, 10899), (7785, 8477)]