55105155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 113070672

約数和(自身を除く): 57965517

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 373, 441, 469, 603, 735, 1005, 1119, 1407, 1865, 2205, 2345, 2611, 3015, 3283, 3357, 4221, 5595, 7035, 7833, 9849, 13055, 16415, 16785, 18277, 21105, 23499, 24991, 29547, 39165, 49245, 54831, 74973, 91385, 117495, 124955, 147735, 164493, 174937, 224919, 274155, 374865, 524811, 822465, 874685, 1124595, 1224559, 1574433, 2624055, 3673677, 6122795, 7872165, 11021031, 18368385, 55105155]

約数ペア:

[(1, 55105155), (3, 18368385), (5, 11021031), (7, 7872165), (9, 6122795), (15, 3673677), (21, 2624055), (35, 1574433), (45, 1224559), (49, 1124595), (63, 874685), (67, 822465), (105, 524811), (147, 374865), (201, 274155), (245, 224919), (315, 174937), (335, 164493), (373, 147735), (441, 124955), (469, 117495), (603, 91385), (735, 74973), (1005, 54831), (1119, 49245), (1407, 39165), (1865, 29547), (2205, 24991), (2345, 23499), (2611, 21105), (3015, 18277), (3283, 16785), (3357, 16415), (4221, 13055), (5595, 9849), (7035, 7833)]