201453105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 390297600

約数和(自身を除く): 188844495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 241, 285, 399, 419, 665, 723, 1205, 1257, 1687, 1995, 2095, 2933, 3615, 4579, 5061, 6285, 7961, 8435, 8799, 13737, 14665, 22895, 23883, 25305, 32053, 39805, 43995, 55727, 68685, 96159, 100979, 119415, 160265, 167181, 278635, 302937, 480795, 504895, 706853, 835905, 1514685, 1918601, 2120559, 3534265, 5755803, 9593005, 10602795, 13430207, 28779015, 40290621, 67151035, 201453105]

約数ペア:

[(1, 201453105), (3, 67151035), (5, 40290621), (7, 28779015), (15, 13430207), (19, 10602795), (21, 9593005), (35, 5755803), (57, 3534265), (95, 2120559), (105, 1918601), (133, 1514685), (241, 835905), (285, 706853), (399, 504895), (419, 480795), (665, 302937), (723, 278635), (1205, 167181), (1257, 160265), (1687, 119415), (1995, 100979), (2095, 96159), (2933, 68685), (3615, 55727), (4579, 43995), (5061, 39805), (6285, 32053), (7961, 25305), (8435, 23883), (8799, 22895), (13737, 14665)]