616761765

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 1085535360

約数和(自身を除く): 468773595

約数列:

[1, 3, 5, 9, 15, 45, 139, 151, 417, 453, 653, 695, 755, 1251, 1359, 1959, 2085, 2265, 3265, 5877, 6255, 6795, 9795, 20989, 29385, 62967, 90767, 98603, 104945, 188901, 272301, 295809, 314835, 453835, 493015, 816903, 887427, 944505, 1361505, 1479045, 4084515, 4437135, 13705817, 41117451, 68529085, 123352353, 205587255, 616761765]

約数ペア:

[(1, 616761765), (3, 205587255), (5, 123352353), (9, 68529085), (15, 41117451), (45, 13705817), (139, 4437135), (151, 4084515), (417, 1479045), (453, 1361505), (653, 944505), (695, 887427), (755, 816903), (1251, 493015), (1359, 453835), (1959, 314835), (2085, 295809), (2265, 272301), (3265, 188901), (5877, 104945), (6255, 98603), (6795, 90767), (9795, 62967), (20989, 29385)]