87786545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 132627456

約数和(自身を除く): 44840911

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 749, 1177, 2131, 3745, 5885, 8239, 10655, 14917, 23441, 41195, 74585, 117205, 164087, 228017, 820435, 1140085, 1596119, 2508187, 7980595, 12540935, 17557309, 87786545]

約数ペア:

[(1, 87786545), (5, 17557309), (7, 12540935), (11, 7980595), (35, 2508187), (55, 1596119), (77, 1140085), (107, 820435), (385, 228017), (535, 164087), (749, 117205), (1177, 74585), (2131, 41195), (3745, 23441), (5885, 14917), (8239, 10655)]