13438075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 20168352

約数和(自身を除く): 6730277

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4517, 22585, 31619, 76789, 112925, 158095, 383945, 537523, 790475, 1919725, 2687615, 13438075]

約数ペア:

[(1, 13438075), (5, 2687615), (7, 1919725), (17, 790475), (25, 537523), (35, 383945), (85, 158095), (119, 112925), (175, 76789), (425, 31619), (595, 22585), (2975, 4517)]