79870335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1069}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 135898560

約数和(自身を除く): 56028225

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 879, 1069, 1465, 3207, 4395, 4981, 5345, 14943, 16035, 18173, 24905, 54519, 74715, 90865, 272595, 313217, 939651, 1566085, 4698255, 5324689, 15974067, 26623445, 79870335]

約数ペア:

[(1, 79870335), (3, 26623445), (5, 15974067), (15, 5324689), (17, 4698255), (51, 1566085), (85, 939651), (255, 313217), (293, 272595), (879, 90865), (1069, 74715), (1465, 54519), (3207, 24905), (4395, 18173), (4981, 16035), (5345, 14943)]