25065130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 46873728

約数和(自身を除く): 21808598

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 821, 1642, 3053, 4105, 6106, 8210, 15265, 30530, 35303, 58291, 70606, 116582, 176515, 291455, 353030, 582910, 2506513, 5013026, 12532565, 25065130]

約数ペア:

[(1, 25065130), (2, 12532565), (5, 5013026), (10, 2506513), (43, 582910), (71, 353030), (86, 291455), (142, 176515), (215, 116582), (355, 70606), (430, 58291), (710, 35303), (821, 30530), (1642, 15265), (3053, 8210), (4105, 6106)]