68063905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 104143104

約数和(自身を除く): 36079199

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 169, 185, 259, 311, 455, 481, 845, 1183, 1295, 1555, 2177, 2405, 3367, 4043, 5915, 6253, 10885, 11507, 16835, 20215, 28301, 31265, 43771, 52559, 57535, 80549, 141505, 149591, 218855, 262795, 367913, 402745, 747955, 1047137, 1839565, 1944683, 5235685, 9723415, 13612781, 68063905]

約数ペア:

[(1, 68063905), (5, 13612781), (7, 9723415), (13, 5235685), (35, 1944683), (37, 1839565), (65, 1047137), (91, 747955), (169, 402745), (185, 367913), (259, 262795), (311, 218855), (455, 149591), (481, 141505), (845, 80549), (1183, 57535), (1295, 52559), (1555, 43771), (2177, 31265), (2405, 28301), (3367, 20215), (4043, 16835), (5915, 11507), (6253, 10885)]