61789945

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13901}}^1$

素因数の和:14040

約数の個数: 16

約数和(自身を含む): 85413888

約数和(自身を除く): 23623943

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 13901, 69505, 97307, 486535, 1765427, 8827135, 12357989, 61789945]

約数ペア:

[(1, 61789945), (5, 12357989), (7, 8827135), (35, 1765427), (127, 486535), (635, 97307), (889, 69505), (4445, 13901)]