42731715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 73946880

約数和(自身を除く): 31215165

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 419, 523, 1257, 1569, 2095, 2615, 5447, 6285, 6799, 7845, 16341, 20397, 27235, 33995, 81705, 101985, 219137, 657411, 1095685, 2848781, 3287055, 8546343, 14243905, 42731715]

約数ペア:

[(1, 42731715), (3, 14243905), (5, 8546343), (13, 3287055), (15, 2848781), (39, 1095685), (65, 657411), (195, 219137), (419, 101985), (523, 81705), (1257, 33995), (1569, 27235), (2095, 20397), (2615, 16341), (5447, 7845), (6285, 6799)]