99687420905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2288771}}^1$

素因数の和:2289088

約数の個数: 16

約数和(自身を含む): 123923271168

約数和(自身を除く): 24235850263

約数列:

[1, 5, 31, 155, 281, 1405, 8711, 43555, 2288771, 11443855, 70951901, 354759505, 643144651, 3215723255, 19937484181, 99687420905]

約数ペア:

[(1, 99687420905), (5, 19937484181), (31, 3215723255), (155, 643144651), (281, 354759505), (1405, 70951901), (8711, 11443855), (43555, 2288771)]