65243255

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 101844864

約数和(自身を除く): 36601609

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 215, 245, 301, 385, 473, 539, 563, 1505, 2107, 2365, 2695, 2815, 3311, 3941, 6193, 10535, 16555, 19705, 23177, 24209, 27587, 30965, 43351, 115885, 121045, 137935, 169463, 216755, 266299, 303457, 847315, 1186241, 1331495, 1517285, 1864093, 5931205, 9320465, 13048651, 65243255]

約数ペア:

[(1, 65243255), (5, 13048651), (7, 9320465), (11, 5931205), (35, 1864093), (43, 1517285), (49, 1331495), (55, 1186241), (77, 847315), (215, 303457), (245, 266299), (301, 216755), (385, 169463), (473, 137935), (539, 121045), (563, 115885), (1505, 43351), (2107, 30965), (2365, 27587), (2695, 24209), (2815, 23177), (3311, 19705), (3941, 16555), (6193, 10535)]