87766225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 117249440

約数和(自身を除く): 29483215

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 4297, 20425, 21485, 81643, 107425, 184771, 408215, 923855, 2041075, 3510649, 4619275, 17553245, 87766225]

約数ペア:

[(1, 87766225), (5, 17553245), (19, 4619275), (25, 3510649), (43, 2041075), (95, 923855), (215, 408215), (475, 184771), (817, 107425), (1075, 81643), (4085, 21485), (4297, 20425)]