128691445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{4289}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 164015280

約数和(自身を除く): 35323835

約数列:

[1, 5, 17, 85, 353, 1765, 4289, 6001, 21445, 30005, 72913, 364565, 1514017, 7570085, 25738289, 128691445]

約数ペア:

[(1, 128691445), (5, 25738289), (17, 7570085), (85, 1514017), (353, 364565), (1765, 72913), (4289, 30005), (6001, 21445)]