39985485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 26922675

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 1319, 2021, 3957, 6063, 6595, 10105, 19785, 30315, 56717, 61993, 170151, 185979, 283585, 309965, 850755, 929895, 2665699, 7997097, 13328495, 39985485]

約数ペア:

[(1, 39985485), (3, 13328495), (5, 7997097), (15, 2665699), (43, 929895), (47, 850755), (129, 309965), (141, 283585), (215, 185979), (235, 170151), (645, 61993), (705, 56717), (1319, 30315), (2021, 19785), (3957, 10105), (6063, 6595)]