2427685

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:74

約数の個数: 20

約数和(自身を含む): 3341628

約数和(自身を除く): 913943

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2197, 2873, 10985, 14365, 28561, 37349, 142805, 186745, 485537, 2427685]

約数ペア:

[(1, 2427685), (5, 485537), (13, 186745), (17, 142805), (65, 37349), (85, 28561), (169, 14365), (221, 10985), (845, 2873), (1105, 2197)]