1279394755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 1667361024

約数和(自身を除く): 387966269

約数列:

[1, 5, 17, 47, 85, 235, 293, 799, 1093, 1465, 3995, 4981, 5465, 13771, 18581, 24905, 51371, 68855, 92905, 234107, 256855, 320249, 873307, 1170535, 1601245, 4366535, 5444233, 15051703, 27221165, 75258515, 255878951, 1279394755]

約数ペア:

[(1, 1279394755), (5, 255878951), (17, 75258515), (47, 27221165), (85, 15051703), (235, 5444233), (293, 4366535), (799, 1601245), (1093, 1170535), (1465, 873307), (3995, 320249), (4981, 256855), (5465, 234107), (13771, 92905), (18581, 68855), (24905, 51371)]