7827075

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 14362920

約数和(自身を除く): 6535845

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 809, 1075, 1935, 2427, 3225, 4045, 7281, 9675, 12135, 20225, 34787, 36405, 60675, 104361, 173935, 182025, 313083, 521805, 869675, 1565415, 2609025, 7827075]

約数ペア:

[(1, 7827075), (3, 2609025), (5, 1565415), (9, 869675), (15, 521805), (25, 313083), (43, 182025), (45, 173935), (75, 104361), (129, 60675), (215, 36405), (225, 34787), (387, 20225), (645, 12135), (809, 9675), (1075, 7281), (1935, 4045), (2427, 3225)]