27808260485

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{139177}}^1$

素因数の和:139720

約数の個数: 16

約数和(自身を含む): 33820254000

約数和(自身を除く): 6011993515

約数列:

[1, 5, 89, 445, 449, 2245, 39961, 139177, 199805, 695885, 12386753, 61933765, 62490473, 312452365, 5561652097, 27808260485]

約数ペア:

[(1, 27808260485), (5, 5561652097), (89, 312452365), (445, 62490473), (449, 61933765), (2245, 12386753), (39961, 695885), (139177, 199805)]