12155025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 20569120

約数和(自身を除く): 8414095

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3769, 11307, 18845, 56535, 94225, 162067, 282675, 486201, 810335, 2431005, 4051675, 12155025]

約数ペア:

[(1, 12155025), (3, 4051675), (5, 2431005), (15, 810335), (25, 486201), (43, 282675), (75, 162067), (129, 94225), (215, 56535), (645, 18845), (1075, 11307), (3225, 3769)]