64724745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 107965440

約数和(自身を除く): 43240695

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 1277, 1635, 3379, 3831, 6385, 10137, 16895, 19155, 39587, 50685, 118761, 139193, 197935, 417579, 593805, 695965, 2087895, 4314983, 12944949, 21574915, 64724745]

約数ペア:

[(1, 64724745), (3, 21574915), (5, 12944949), (15, 4314983), (31, 2087895), (93, 695965), (109, 593805), (155, 417579), (327, 197935), (465, 139193), (545, 118761), (1277, 50685), (1635, 39587), (3379, 19155), (3831, 16895), (6385, 10137)]