55656405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 115026912

約数和(自身を除く): 59370507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 441, 587, 645, 735, 903, 1505, 1761, 1935, 2107, 2205, 2709, 2935, 4109, 4515, 5283, 6321, 8805, 10535, 12327, 13545, 18963, 20545, 25241, 26415, 28763, 31605, 36981, 61635, 75723, 86289, 94815, 126205, 143815, 176687, 184905, 227169, 258867, 378615, 431445, 530061, 883435, 1135845, 1236809, 1294335, 1590183, 2650305, 3710427, 6184045, 7950915, 11131281, 18552135, 55656405]

約数ペア:

[(1, 55656405), (3, 18552135), (5, 11131281), (7, 7950915), (9, 6184045), (15, 3710427), (21, 2650305), (35, 1590183), (43, 1294335), (45, 1236809), (49, 1135845), (63, 883435), (105, 530061), (129, 431445), (147, 378615), (215, 258867), (245, 227169), (301, 184905), (315, 176687), (387, 143815), (441, 126205), (587, 94815), (645, 86289), (735, 75723), (903, 61635), (1505, 36981), (1761, 31605), (1935, 28763), (2107, 26415), (2205, 25241), (2709, 20545), (2935, 18963), (4109, 13545), (4515, 12327), (5283, 10535), (6321, 8805)]