1222705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 1685376

約数和(自身を除く): 462671

約数列:

[1, 5, 11, 43, 47, 55, 121, 215, 235, 473, 517, 605, 2021, 2365, 2585, 5203, 5687, 10105, 22231, 26015, 28435, 111155, 244541, 1222705]

約数ペア:

[(1, 1222705), (5, 244541), (11, 111155), (43, 28435), (47, 26015), (55, 22231), (121, 10105), (215, 5687), (235, 5203), (473, 2585), (517, 2365), (605, 2021)]