489059905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{6007}}^1$

素因数の和:6888

約数の個数: 16

約数和(自身を含む): 618583680

約数和(自身を除く): 129523775

約数列:

[1, 5, 19, 95, 857, 4285, 6007, 16283, 30035, 81415, 114133, 570665, 5147999, 25739995, 97811981, 489059905]

約数ペア:

[(1, 489059905), (5, 97811981), (19, 25739995), (95, 5147999), (857, 570665), (4285, 114133), (6007, 81415), (16283, 30035)]