251016595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 319542048

約数和(自身を除く): 68525453

約数列:

[1, 5, 23, 71, 115, 355, 433, 1633, 2165, 5041, 8165, 9959, 25205, 30743, 49795, 115943, 153715, 579715, 707089, 2182753, 3535445, 10913765, 50203319, 251016595]

約数ペア:

[(1, 251016595), (5, 50203319), (23, 10913765), (71, 3535445), (115, 2182753), (355, 707089), (433, 579715), (1633, 153715), (2165, 115943), (5041, 49795), (8165, 30743), (9959, 25205)]