1277308005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5009051}}^1$

素因数の和:5009076

約数の個数: 16

約数和(自身を含む): 2163910464

約数和(自身を除く): 886602459

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5009051, 15027153, 25045255, 75135765, 85153867, 255461601, 425769335, 1277308005]

約数ペア:

[(1, 1277308005), (3, 425769335), (5, 255461601), (15, 85153867), (17, 75135765), (51, 25045255), (85, 15027153), (255, 5009051)]