55728765

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2377}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 96822648

約数和(自身を除く): 41093883

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2377, 2605, 4689, 7131, 7815, 11885, 21393, 23445, 35655, 106965, 1238417, 3715251, 6192085, 11145753, 18576255, 55728765]

約数ペア:

[(1, 55728765), (3, 18576255), (5, 11145753), (9, 6192085), (15, 3715251), (45, 1238417), (521, 106965), (1563, 35655), (2377, 23445), (2605, 21393), (4689, 11885), (7131, 7815)]