1887745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 2465280

約数和(自身を除く): 577535

約数列:

[1, 5, 19, 31, 95, 155, 589, 641, 2945, 3205, 12179, 19871, 60895, 99355, 377549, 1887745]

約数ペア:

[(1, 1887745), (5, 377549), (19, 99355), (31, 60895), (95, 19871), (155, 12179), (589, 3205), (641, 2945)]