9870865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 12519936

約数和(自身を除く): 2649071

約数列:

[1, 5, 31, 43, 155, 215, 1333, 1481, 6665, 7405, 45911, 63683, 229555, 318415, 1974173, 9870865]

約数ペア:

[(1, 9870865), (5, 1974173), (31, 318415), (43, 229555), (155, 63683), (215, 45911), (1333, 7405), (1481, 6665)]