242893155

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1483}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 397474560

約数和(自身を除く): 154581405

約数列:

[1, 3, 5, 15, 61, 179, 183, 305, 537, 895, 915, 1483, 2685, 4449, 7415, 10919, 22245, 32757, 54595, 90463, 163785, 265457, 271389, 452315, 796371, 1327285, 1356945, 3981855, 16192877, 48578631, 80964385, 242893155]

約数ペア:

[(1, 242893155), (3, 80964385), (5, 48578631), (15, 16192877), (61, 3981855), (179, 1356945), (183, 1327285), (305, 796371), (537, 452315), (895, 271389), (915, 265457), (1483, 163785), (2685, 90463), (4449, 54595), (7415, 32757), (10919, 22245)]