881485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 1225728

約数和(自身を除く): 344243

約数列:

[1, 5, 11, 31, 47, 55, 121, 155, 235, 341, 517, 605, 1457, 1705, 2585, 3751, 5687, 7285, 16027, 18755, 28435, 80135, 176297, 881485]

約数ペア:

[(1, 881485), (5, 176297), (11, 80135), (31, 28435), (47, 18755), (55, 16027), (121, 7285), (155, 5687), (235, 3751), (341, 2585), (517, 1705), (605, 1457)]