248939905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{1543}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 306601344

約数和(自身を除く): 57661439

約数列:

[1, 5, 41, 205, 787, 1543, 3935, 7715, 32267, 63263, 161335, 316315, 1214341, 6071705, 49787981, 248939905]

約数ペア:

[(1, 248939905), (5, 49787981), (41, 6071705), (205, 1214341), (787, 316315), (1543, 161335), (3935, 63263), (7715, 32267)]