121916295

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1979}}^1$

素因数の和:2064

約数の個数: 36

約数和(自身を含む): 217297080

約数和(自身を除く): 95380785

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1369, 1665, 1979, 4107, 5937, 6845, 9895, 12321, 17811, 20535, 29685, 61605, 73223, 89055, 219669, 366115, 659007, 1098345, 2709251, 3295035, 8127753, 13546255, 24383259, 40638765, 121916295]

約数ペア:

[(1, 121916295), (3, 40638765), (5, 24383259), (9, 13546255), (15, 8127753), (37, 3295035), (45, 2709251), (111, 1098345), (185, 659007), (333, 366115), (555, 219669), (1369, 89055), (1665, 73223), (1979, 61605), (4107, 29685), (5937, 20535), (6845, 17811), (9895, 12321)]