25733673

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 45308160

約数和(自身を除く): 19574487

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 367, 371, 441, 477, 1101, 1113, 1323, 1431, 2569, 2597, 3303, 3339, 7707, 7791, 9909, 10017, 17983, 19451, 23121, 23373, 53949, 58353, 69363, 70119, 136157, 161847, 175059, 408471, 485541, 525177, 953099, 1225413, 2859297, 3676239, 8577891, 25733673]

約数ペア:

[(1, 25733673), (3, 8577891), (7, 3676239), (9, 2859297), (21, 1225413), (27, 953099), (49, 525177), (53, 485541), (63, 408471), (147, 175059), (159, 161847), (189, 136157), (367, 70119), (371, 69363), (441, 58353), (477, 53949), (1101, 23373), (1113, 23121), (1323, 19451), (1431, 17983), (2569, 10017), (2597, 9909), (3303, 7791), (3339, 7707)]