25564361277

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{2381}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 42668365824

約数和(自身を除く): 17104004547

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 587, 871, 1407, 1761, 2381, 2613, 4109, 6097, 7143, 7631, 12327, 16667, 18291, 22893, 30953, 39329, 50001, 53417, 92859, 117987, 159527, 160251, 216671, 275303, 478581, 511277, 650013, 825909, 1116689, 1397647, 1533831, 2073851, 3350067, 3578939, 4192941, 6221553, 9783529, 10736817, 14516957, 18169411, 29350587, 43550871, 54508233, 93642349, 127185877, 280927047, 381557631, 655496443, 1217350537, 1966489329, 3652051611, 8521453759, 25564361277]

約数ペア:

[(1, 25564361277), (3, 8521453759), (7, 3652051611), (13, 1966489329), (21, 1217350537), (39, 655496443), (67, 381557631), (91, 280927047), (201, 127185877), (273, 93642349), (469, 54508233), (587, 43550871), (871, 29350587), (1407, 18169411), (1761, 14516957), (2381, 10736817), (2613, 9783529), (4109, 6221553), (6097, 4192941), (7143, 3578939), (7631, 3350067), (12327, 2073851), (16667, 1533831), (18291, 1397647), (22893, 1116689), (30953, 825909), (39329, 650013), (50001, 511277), (53417, 478581), (92859, 275303), (117987, 216671), (159527, 160251)]