56688345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 116947584

約数和(自身を除く): 60259239

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 547, 705, 735, 987, 1641, 1645, 2115, 2205, 2303, 2735, 2961, 3829, 4923, 4935, 6909, 8205, 11487, 11515, 14805, 19145, 20727, 24615, 25709, 26803, 34461, 34545, 57435, 77127, 80409, 103635, 128545, 134015, 172305, 179963, 231381, 241227, 385635, 402045, 539889, 899815, 1156905, 1206135, 1259741, 1619667, 2699445, 3779223, 6298705, 8098335, 11337669, 18896115, 56688345]

約数ペア:

[(1, 56688345), (3, 18896115), (5, 11337669), (7, 8098335), (9, 6298705), (15, 3779223), (21, 2699445), (35, 1619667), (45, 1259741), (47, 1206135), (49, 1156905), (63, 899815), (105, 539889), (141, 402045), (147, 385635), (235, 241227), (245, 231381), (315, 179963), (329, 172305), (423, 134015), (441, 128545), (547, 103635), (705, 80409), (735, 77127), (987, 57435), (1641, 34545), (1645, 34461), (2115, 26803), (2205, 25709), (2303, 24615), (2735, 20727), (2961, 19145), (3829, 14805), (4923, 11515), (4935, 11487), (6909, 8205)]