27961395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 57176064

約数和(自身を除く): 29214669

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 563, 645, 903, 1155, 1419, 1505, 1689, 2365, 2815, 3311, 3941, 4515, 6193, 7095, 8445, 9933, 11823, 16555, 18579, 19705, 24209, 30965, 43351, 49665, 59115, 72627, 92895, 121045, 130053, 169463, 216755, 266299, 363135, 508389, 650265, 798897, 847315, 1331495, 1864093, 2541945, 3994485, 5592279, 9320465, 27961395]

約数ペア:

[(1, 27961395), (3, 9320465), (5, 5592279), (7, 3994485), (11, 2541945), (15, 1864093), (21, 1331495), (33, 847315), (35, 798897), (43, 650265), (55, 508389), (77, 363135), (105, 266299), (129, 216755), (165, 169463), (215, 130053), (231, 121045), (301, 92895), (385, 72627), (473, 59115), (563, 49665), (645, 43351), (903, 30965), (1155, 24209), (1419, 19705), (1505, 18579), (1689, 16555), (2365, 11823), (2815, 9933), (3311, 8445), (3941, 7095), (4515, 6193)]