54778605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 100493568

約数和(自身を除く): 45714963

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 1301, 2005, 2807, 3903, 6015, 6505, 8421, 9107, 14035, 19515, 27321, 42105, 45535, 136605, 521701, 1565103, 2608505, 3651907, 7825515, 10955721, 18259535, 54778605]

約数ペア:

[(1, 54778605), (3, 18259535), (5, 10955721), (7, 7825515), (15, 3651907), (21, 2608505), (35, 1565103), (105, 521701), (401, 136605), (1203, 45535), (1301, 42105), (2005, 27321), (2807, 19515), (3903, 14035), (6015, 9107), (6505, 8421)]