2389516005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 4132601856

約数和(自身を除く): 1743085851

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 191, 213, 255, 355, 573, 691, 955, 1065, 1207, 2073, 2865, 3247, 3455, 3621, 6035, 9741, 10365, 11747, 13561, 16235, 18105, 35241, 40683, 48705, 49061, 58735, 67805, 131981, 147183, 176205, 203415, 230537, 245305, 395943, 659905, 691611, 735915, 834037, 1152685, 1979715, 2243677, 2502111, 3458055, 4170185, 6731031, 9370651, 11218385, 12510555, 28111953, 33655155, 46853255, 140559765, 159301067, 477903201, 796505335, 2389516005]

約数ペア:

[(1, 2389516005), (3, 796505335), (5, 477903201), (15, 159301067), (17, 140559765), (51, 46853255), (71, 33655155), (85, 28111953), (191, 12510555), (213, 11218385), (255, 9370651), (355, 6731031), (573, 4170185), (691, 3458055), (955, 2502111), (1065, 2243677), (1207, 1979715), (2073, 1152685), (2865, 834037), (3247, 735915), (3455, 691611), (3621, 659905), (6035, 395943), (9741, 245305), (10365, 230537), (11747, 203415), (13561, 176205), (16235, 147183), (18105, 131981), (35241, 67805), (40683, 58735), (48705, 49061)]