25993485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 25898355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 461, 537, 895, 1253, 1383, 1611, 2305, 2685, 3227, 3759, 4149, 6265, 6915, 8055, 9681, 11277, 16135, 18795, 20745, 29043, 48405, 56385, 82519, 145215, 247557, 412595, 577633, 742671, 1237785, 1732899, 2888165, 3713355, 5198697, 8664495, 25993485]

約数ペア:

[(1, 25993485), (3, 8664495), (5, 5198697), (7, 3713355), (9, 2888165), (15, 1732899), (21, 1237785), (35, 742671), (45, 577633), (63, 412595), (105, 247557), (179, 145215), (315, 82519), (461, 56385), (537, 48405), (895, 29043), (1253, 20745), (1383, 18795), (1611, 16135), (2305, 11277), (2685, 9681), (3227, 8055), (3759, 6915), (4149, 6265)]