1377880005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5403451}}^1$

素因数の和:5403476

約数の個数: 16

約数和(自身を含む): 2334291264

約数和(自身を除く): 956411259

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5403451, 16210353, 27017255, 81051765, 91858667, 275576001, 459293335, 1377880005]

約数ペア:

[(1, 1377880005), (3, 459293335), (5, 275576001), (15, 91858667), (17, 81051765), (51, 27017255), (85, 16210353), (255, 5403451)]