1990437727295

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{4519049}}^1$

素因数の和:4519834

約数の個数: 16

約数和(自身を含む): 2409702069600

約数和(自身を除く): 419264342305

約数列:

[1, 5, 137, 643, 685, 3215, 88091, 440455, 4519049, 22595245, 619109713, 2905748507, 3095548565, 14528742535, 398087545459, 1990437727295]

約数ペア:

[(1, 1990437727295), (5, 398087545459), (137, 14528742535), (643, 3095548565), (685, 2905748507), (3215, 619109713), (88091, 22595245), (440455, 4519049)]