202007155

素因数分解:

$5^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 282609648

約数和(自身を除く): 80602493

約数列:

[1, 5, 7, 35, 49, 245, 827, 997, 4135, 4985, 5789, 6979, 28945, 34895, 40523, 48853, 202615, 244265, 824519, 4122595, 5771633, 28858165, 40401431, 202007155]

約数ペア:

[(1, 202007155), (5, 40401431), (7, 28858165), (35, 5771633), (49, 4122595), (245, 824519), (827, 244265), (997, 202615), (4135, 48853), (4985, 40523), (5789, 34895), (6979, 28945)]