78487905

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41201}}^1$

素因数の和:41336

約数の個数: 16

約数和(自身を含む): 126572544

約数和(自身を除く): 48084639

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 41201, 123603, 206005, 618015, 5232527, 15697581, 26162635, 78487905]

約数ペア:

[(1, 78487905), (3, 26162635), (5, 15697581), (15, 5232527), (127, 618015), (381, 206005), (635, 123603), (1905, 41201)]