25116507

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 40409600

約数和(自身を除く): 15293093

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 439, 489, 1317, 1467, 2119, 3951, 4401, 5707, 6357, 11853, 17121, 19071, 51363, 57213, 71557, 154089, 214671, 644013, 930241, 1932039, 2790723, 8372169, 25116507]

約数ペア:

[(1, 25116507), (3, 8372169), (9, 2790723), (13, 1932039), (27, 930241), (39, 644013), (117, 214671), (163, 154089), (351, 71557), (439, 57213), (489, 51363), (1317, 19071), (1467, 17121), (2119, 11853), (3951, 6357), (4401, 5707)]