42781255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40939}}^1$

素因数の和:40974

約数の個数: 16

約数和(自身を含む): 58953600

約数和(自身を除く): 16172345

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 40939, 204695, 450329, 777841, 2251645, 3889205, 8556251, 42781255]

約数ペア:

[(1, 42781255), (5, 8556251), (11, 3889205), (19, 2251645), (55, 777841), (95, 450329), (209, 204695), (1045, 40939)]