1280814085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 1670844672

約数和(自身を除く): 390030587

約数列:

[1, 5, 17, 71, 83, 85, 355, 415, 1207, 1411, 2557, 5893, 6035, 7055, 12785, 29465, 43469, 100181, 181547, 212231, 217345, 500905, 907735, 1061155, 3086299, 3607927, 15068401, 15431495, 18039635, 75342005, 256162817, 1280814085]

約数ペア:

[(1, 1280814085), (5, 256162817), (17, 75342005), (71, 18039635), (83, 15431495), (85, 15068401), (355, 3607927), (415, 3086299), (1207, 1061155), (1411, 907735), (2557, 500905), (5893, 217345), (6035, 212231), (7055, 181547), (12785, 100181), (29465, 43469)]