200665025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42923}}^1$

素因数の和:42961

約数の個数: 24

約数和(自身を含む): 287419104

約数和(自身を除く): 86754079

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 42923, 214615, 472153, 729691, 1073075, 2360765, 3648455, 8026601, 11803825, 18242275, 40133005, 200665025]

約数ペア:

[(1, 200665025), (5, 40133005), (11, 18242275), (17, 11803825), (25, 8026601), (55, 3648455), (85, 2360765), (187, 1073075), (275, 729691), (425, 472153), (935, 214615), (4675, 42923)]