31068345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 63737856

約数和(自身を除く): 32669511

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 385, 407, 555, 727, 777, 1155, 1221, 1295, 2035, 2181, 2849, 3635, 3885, 5089, 6105, 7997, 8547, 10905, 14245, 15267, 23991, 25445, 26899, 39985, 42735, 55979, 76335, 80697, 119955, 134495, 167937, 188293, 279895, 295889, 403485, 564879, 839685, 887667, 941465, 1479445, 2071223, 2824395, 4438335, 6213669, 10356115, 31068345]

約数ペア:

[(1, 31068345), (3, 10356115), (5, 6213669), (7, 4438335), (11, 2824395), (15, 2071223), (21, 1479445), (33, 941465), (35, 887667), (37, 839685), (55, 564879), (77, 403485), (105, 295889), (111, 279895), (165, 188293), (185, 167937), (231, 134495), (259, 119955), (385, 80697), (407, 76335), (555, 55979), (727, 42735), (777, 39985), (1155, 26899), (1221, 25445), (1295, 23991), (2035, 15267), (2181, 14245), (2849, 10905), (3635, 8547), (3885, 7997), (5089, 6105)]