2049208628455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{72964523}}^1$

素因数の和:72964706

約数の個数: 16

約数和(自身を含む): 2537414286624

約数和(自身を除く): 488205658169

約数列:

[1, 5, 41, 137, 205, 685, 5617, 28085, 72964523, 364822615, 2991545443, 9996139651, 14957727215, 49980698255, 409841725691, 2049208628455]

約数ペア:

[(1, 2049208628455), (5, 409841725691), (41, 49980698255), (137, 14957727215), (205, 9996139651), (685, 2991545443), (5617, 364822615), (28085, 72964523)]