80859995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9173}}^1$

素因数の和:9262

約数の個数: 16

約数和(自身を含む): 101721312

約数和(自身を除く): 20861317

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 9173, 45865, 376093, 394439, 1880465, 1972195, 16171999, 80859995]

約数ペア:

[(1, 80859995), (5, 16171999), (41, 1972195), (43, 1880465), (205, 394439), (215, 376093), (1763, 45865), (8815, 9173)]