266308655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 358084800

約数和(自身を除く): 91776145

約数列:

[1, 5, 17, 19, 85, 95, 269, 323, 613, 1345, 1615, 3065, 4573, 5111, 10421, 11647, 22865, 25555, 52105, 58235, 86887, 164897, 197999, 434435, 824485, 989995, 2803249, 3133043, 14016245, 15665215, 53261731, 266308655]

約数ペア:

[(1, 266308655), (5, 53261731), (17, 15665215), (19, 14016245), (85, 3133043), (95, 2803249), (269, 989995), (323, 824485), (613, 434435), (1345, 197999), (1615, 164897), (3065, 86887), (4573, 58235), (5111, 52105), (10421, 25555), (11647, 22865)]