87491605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19421}}^1$

素因数の和:19496

約数の個数: 16

約数和(自身を含む): 113269104

約数和(自身を除く): 25777499

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 19421, 97105, 330157, 1029313, 1650785, 5146565, 17498321, 87491605]

約数ペア:

[(1, 87491605), (5, 17498321), (17, 5146565), (53, 1650785), (85, 1029313), (265, 330157), (901, 97105), (4505, 19421)]