51481695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{201889}}^1$

素因数の和:201914

約数の個数: 16

約数和(自身を含む): 87216480

約数和(自身を除く): 35734785

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 201889, 605667, 1009445, 3028335, 3432113, 10296339, 17160565, 51481695]

約数ペア:

[(1, 51481695), (3, 17160565), (5, 10296339), (15, 3432113), (17, 3028335), (51, 1009445), (85, 605667), (255, 201889)]