131617485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{172049}}^1$

素因数の和:172077

約数の個数: 24

約数和(自身を含む): 241558200

約数和(自身を除く): 109940715

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 172049, 516147, 860245, 1548441, 2580735, 2924833, 7742205, 8774499, 14624165, 26323497, 43872495, 131617485]

約数ペア:

[(1, 131617485), (3, 43872495), (5, 26323497), (9, 14624165), (15, 8774499), (17, 7742205), (45, 2924833), (51, 2580735), (85, 1548441), (153, 860245), (255, 516147), (765, 172049)]