520058985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1103}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 902824704

約数和(自身を除く): 382765719

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1103, 1849, 2193, 3309, 3655, 5515, 5547, 9245, 10965, 16545, 18751, 27735, 31433, 47429, 56253, 93755, 94299, 142287, 157165, 237145, 281265, 471495, 711435, 806293, 2039447, 2418879, 4031465, 6118341, 10197235, 12094395, 30591705, 34670599, 104011797, 173352995, 520058985]

約数ペア:

[(1, 520058985), (3, 173352995), (5, 104011797), (15, 34670599), (17, 30591705), (43, 12094395), (51, 10197235), (85, 6118341), (129, 4031465), (215, 2418879), (255, 2039447), (645, 806293), (731, 711435), (1103, 471495), (1849, 281265), (2193, 237145), (3309, 157165), (3655, 142287), (5515, 94299), (5547, 93755), (9245, 56253), (10965, 47429), (16545, 31433), (18751, 27735)]