2139969608905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{1223}}^1\times {\mathrm{10321}}^1$

素因数の和:12417

約数の個数: 32

約数和(自身を含む): 2636186611968

約数和(自身を除く): 496217003063

約数列:

[1, 5, 41, 205, 827, 1223, 4135, 6115, 10321, 33907, 50143, 51605, 169535, 250715, 423161, 1011421, 2115805, 5057105, 8535467, 12622583, 41468261, 42677335, 63112915, 207341305, 349954147, 517525903, 1749770735, 2587629515, 10438876141, 52194380705, 427993921781, 2139969608905]

約数ペア:

[(1, 2139969608905), (5, 427993921781), (41, 52194380705), (205, 10438876141), (827, 2587629515), (1223, 1749770735), (4135, 517525903), (6115, 349954147), (10321, 207341305), (33907, 63112915), (50143, 42677335), (51605, 41468261), (169535, 12622583), (250715, 8535467), (423161, 5057105), (1011421, 2115805)]