12354975

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 22661496

約数和(自身を除く): 10306521

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1277, 1935, 3225, 3831, 6385, 9675, 11493, 19155, 31925, 54911, 57465, 95775, 164733, 274555, 287325, 494199, 823665, 1372775, 2470995, 4118325, 12354975]

約数ペア:

[(1, 12354975), (3, 4118325), (5, 2470995), (9, 1372775), (15, 823665), (25, 494199), (43, 287325), (45, 274555), (75, 164733), (129, 95775), (215, 57465), (225, 54911), (387, 31925), (645, 19155), (1075, 11493), (1277, 9675), (1935, 6385), (3225, 3831)]