139838825

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7331}}^1$

素因数の和:7457

約数の個数: 24

約数和(自身を含む): 200016960

約数和(自身を除く): 60178135

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 2725, 3815, 7331, 19075, 36655, 51317, 183275, 256585, 799079, 1282925, 3995395, 5593553, 19976975, 27967765, 139838825]

約数ペア:

[(1, 139838825), (5, 27967765), (7, 19976975), (25, 5593553), (35, 3995395), (109, 1282925), (175, 799079), (545, 256585), (763, 183275), (2725, 51317), (3815, 36655), (7331, 19075)]