258158025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{26683}}^1$

素因数の和:26742

約数の個数: 36

約数和(自身を含む): 473160688

約数和(自身を除く): 215002663

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 26683, 80049, 133415, 240147, 400245, 667075, 1147369, 1200735, 2001225, 3442107, 5736845, 6003675, 10326321, 17210535, 28684225, 51631605, 86052675, 258158025]

約数ペア:

[(1, 258158025), (3, 86052675), (5, 51631605), (9, 28684225), (15, 17210535), (25, 10326321), (43, 6003675), (45, 5736845), (75, 3442107), (129, 2001225), (215, 1200735), (225, 1147369), (387, 667075), (645, 400245), (1075, 240147), (1935, 133415), (3225, 80049), (9675, 26683)]