255351615

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8681}}^1$

素因数の和:8779

約数の個数: 32

約数和(自身を含む): 427571136

約数和(自身を除く): 172219521

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 795, 1961, 5883, 8681, 9805, 26043, 29415, 43405, 130215, 321197, 460093, 963591, 1380279, 1605985, 2300465, 4817955, 6901395, 17023441, 51070323, 85117205, 255351615]

約数ペア:

[(1, 255351615), (3, 85117205), (5, 51070323), (15, 17023441), (37, 6901395), (53, 4817955), (111, 2300465), (159, 1605985), (185, 1380279), (265, 963591), (555, 460093), (795, 321197), (1961, 130215), (5883, 43405), (8681, 29415), (9805, 26043)]