2550872045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1231}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 3278499840

約数和(自身を除く): 727627795

約数列:

[1, 5, 29, 31, 145, 155, 461, 899, 1231, 2305, 4495, 6155, 13369, 14291, 35699, 38161, 66845, 71455, 178495, 190805, 414439, 567491, 1106669, 2072195, 2837455, 5533345, 16457239, 17592221, 82286195, 87961105, 510174409, 2550872045]

約数ペア:

[(1, 2550872045), (5, 510174409), (29, 87961105), (31, 82286195), (145, 17592221), (155, 16457239), (461, 5533345), (899, 2837455), (1231, 2072195), (2305, 1106669), (4495, 567491), (6155, 414439), (13369, 190805), (14291, 178495), (35699, 71455), (38161, 66845)]