1279201605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{9851}}^1$

素因数の和:10657

約数の個数: 32

約数和(自身を含む): 2235852288

約数和(自身を除く): 956650683

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 787, 2361, 3935, 8657, 9851, 11805, 25971, 29553, 43285, 49255, 108361, 129855, 147765, 325083, 541805, 1625415, 7752737, 23258211, 38763685, 85280107, 116291055, 255840321, 426400535, 1279201605]

約数ペア:

[(1, 1279201605), (3, 426400535), (5, 255840321), (11, 116291055), (15, 85280107), (33, 38763685), (55, 23258211), (165, 7752737), (787, 1625415), (2361, 541805), (3935, 325083), (8657, 147765), (9851, 129855), (11805, 108361), (25971, 49255), (29553, 43285)]