13039725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 22331904

約数和(自身を除く): 9292179

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 127, 185, 381, 555, 635, 925, 1369, 1905, 2775, 3175, 4107, 4699, 6845, 9525, 14097, 20535, 23495, 34225, 70485, 102675, 117475, 173863, 352425, 521589, 869315, 2607945, 4346575, 13039725]

約数ペア:

[(1, 13039725), (3, 4346575), (5, 2607945), (15, 869315), (25, 521589), (37, 352425), (75, 173863), (111, 117475), (127, 102675), (185, 70485), (381, 34225), (555, 23495), (635, 20535), (925, 14097), (1369, 9525), (1905, 6845), (2775, 4699), (3175, 4107)]