10921375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 13968864

約数和(自身を除く): 3047489

約数列:

[1, 5, 25, 41, 125, 205, 1025, 2131, 5125, 10655, 53275, 87371, 266375, 436855, 2184275, 10921375]

約数ペア:

[(1, 10921375), (5, 2184275), (25, 436855), (41, 266375), (125, 87371), (205, 53275), (1025, 10655), (2131, 5125)]