68672075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 87994368

約数和(自身を除く): 19322293

約数列:

[1, 5, 25, 43, 127, 215, 503, 635, 1075, 2515, 3175, 5461, 12575, 21629, 27305, 63881, 108145, 136525, 319405, 540725, 1597025, 2746883, 13734415, 68672075]

約数ペア:

[(1, 68672075), (5, 13734415), (25, 2746883), (43, 1597025), (127, 540725), (215, 319405), (503, 136525), (635, 108145), (1075, 63881), (2515, 27305), (3175, 21629), (5461, 12575)]