279309575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2243}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 368132688

約数和(自身を除く): 88823113

約数列:

[1, 5, 17, 25, 85, 293, 425, 1465, 2243, 4981, 7325, 11215, 24905, 38131, 56075, 124525, 190655, 657199, 953275, 3285995, 11172383, 16429975, 55861915, 279309575]

約数ペア:

[(1, 279309575), (5, 55861915), (17, 16429975), (25, 11172383), (85, 3285995), (293, 953275), (425, 657199), (1465, 190655), (2243, 124525), (4981, 56075), (7325, 38131), (11215, 24905)]