2618825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3615840

約数和(自身を除く): 997015

約数列:

[1, 5, 11, 25, 55, 89, 107, 275, 445, 535, 979, 1177, 2225, 2675, 4895, 5885, 9523, 24475, 29425, 47615, 104753, 238075, 523765, 2618825]

約数ペア:

[(1, 2618825), (5, 523765), (11, 238075), (25, 104753), (55, 47615), (89, 29425), (107, 24475), (275, 9523), (445, 5885), (535, 4895), (979, 2675), (1177, 2225)]