25077745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 13180175

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1229, 1855, 2915, 4081, 6145, 8603, 13519, 20405, 43015, 65137, 67595, 94633, 325685, 455959, 473165, 716507, 2279795, 3582535, 5015549, 25077745]

約数ペア:

[(1, 25077745), (5, 5015549), (7, 3582535), (11, 2279795), (35, 716507), (53, 473165), (55, 455959), (77, 325685), (265, 94633), (371, 67595), (385, 65137), (583, 43015), (1229, 20405), (1855, 13519), (2915, 8603), (4081, 6145)]