40438705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 50079744

約数和(自身を除く): 9641039

約数列:

[1, 5, 43, 127, 215, 635, 1481, 5461, 7405, 27305, 63683, 188087, 318415, 940435, 8087741, 40438705]

約数ペア:

[(1, 40438705), (5, 8087741), (43, 940435), (127, 318415), (215, 188087), (635, 63683), (1481, 27305), (5461, 7405)]