75899985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 148760064

約数和(自身を除く): 72860079

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 101, 105, 119, 255, 303, 357, 421, 505, 595, 707, 1263, 1515, 1717, 1785, 2105, 2121, 2947, 3535, 5151, 6315, 7157, 8585, 8841, 10605, 12019, 14735, 21471, 25755, 35785, 36057, 42521, 44205, 50099, 60095, 107355, 127563, 150297, 180285, 212605, 250495, 297647, 637815, 722857, 751485, 892941, 1488235, 2168571, 3614285, 4464705, 5059999, 10842855, 15179997, 25299995, 75899985]

約数ペア:

[(1, 75899985), (3, 25299995), (5, 15179997), (7, 10842855), (15, 5059999), (17, 4464705), (21, 3614285), (35, 2168571), (51, 1488235), (85, 892941), (101, 751485), (105, 722857), (119, 637815), (255, 297647), (303, 250495), (357, 212605), (421, 180285), (505, 150297), (595, 127563), (707, 107355), (1263, 60095), (1515, 50099), (1717, 44205), (1785, 42521), (2105, 36057), (2121, 35785), (2947, 25755), (3535, 21471), (5151, 14735), (6315, 12019), (7157, 10605), (8585, 8841)]