12728645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 15863232

約数和(自身を除く): 3134587

約数列:

[1, 5, 43, 73, 215, 365, 811, 3139, 4055, 15695, 34873, 59203, 174365, 296015, 2545729, 12728645]

約数ペア:

[(1, 12728645), (5, 2545729), (43, 296015), (73, 174365), (215, 59203), (365, 34873), (811, 15695), (3139, 4055)]