12612975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 21343872

約数和(自身を除く): 8730897

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3911, 11733, 19555, 58665, 97775, 168173, 293325, 504519, 840865, 2522595, 4204325, 12612975]

約数ペア:

[(1, 12612975), (3, 4204325), (5, 2522595), (15, 840865), (25, 504519), (43, 293325), (75, 168173), (129, 97775), (215, 58665), (645, 19555), (1075, 11733), (3225, 3911)]