42949905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 74473344

約数和(自身を除く): 31523439

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 3917, 10965, 11751, 19585, 58755, 66589, 168431, 199767, 332945, 505293, 842155, 998835, 2526465, 2863327, 8589981, 14316635, 42949905]

約数ペア:

[(1, 42949905), (3, 14316635), (5, 8589981), (15, 2863327), (17, 2526465), (43, 998835), (51, 842155), (85, 505293), (129, 332945), (215, 199767), (255, 168431), (645, 66589), (731, 58755), (2193, 19585), (3655, 11751), (3917, 10965)]