1282142975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{10891}}^1$

素因数の和:11195

約数の個数: 24

約数和(自身を含む): 1689610608

約数和(自身を除く): 407467633

約数列:

[1, 5, 17, 25, 85, 277, 425, 1385, 4709, 6925, 10891, 23545, 54455, 117725, 185147, 272275, 925735, 3016807, 4628675, 15084035, 51285719, 75420175, 256428595, 1282142975]

約数ペア:

[(1, 1282142975), (5, 256428595), (17, 75420175), (25, 51285719), (85, 15084035), (277, 4628675), (425, 3016807), (1385, 925735), (4709, 272275), (6925, 185147), (10891, 117725), (23545, 54455)]