51552655

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 82966464

約数和(自身を除く): 31413809

約数列:

[1, 5, 7, 11, 35, 37, 47, 49, 55, 77, 121, 185, 235, 245, 259, 329, 385, 407, 517, 539, 605, 847, 1295, 1645, 1739, 1813, 2035, 2303, 2585, 2695, 2849, 3619, 4235, 4477, 5687, 5929, 8695, 9065, 11515, 12173, 14245, 18095, 19129, 19943, 22385, 25333, 28435, 29645, 31339, 39809, 60865, 85211, 95645, 99715, 126665, 133903, 156695, 199045, 210419, 219373, 278663, 426055, 669515, 937321, 1052095, 1096865, 1393315, 1472933, 4686605, 7364665, 10310531, 51552655]

約数ペア:

[(1, 51552655), (5, 10310531), (7, 7364665), (11, 4686605), (35, 1472933), (37, 1393315), (47, 1096865), (49, 1052095), (55, 937321), (77, 669515), (121, 426055), (185, 278663), (235, 219373), (245, 210419), (259, 199045), (329, 156695), (385, 133903), (407, 126665), (517, 99715), (539, 95645), (605, 85211), (847, 60865), (1295, 39809), (1645, 31339), (1739, 29645), (1813, 28435), (2035, 25333), (2303, 22385), (2585, 19943), (2695, 19129), (2849, 18095), (3619, 14245), (4235, 12173), (4477, 11515), (5687, 9065), (5929, 8695)]