51158205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23201}}^1$

素因数の和:23226

約数の個数: 36

約数和(自身を含む): 103156092

約数和(自身を除く): 51997887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 23201, 69603, 116005, 162407, 208809, 348015, 487221, 812035, 1044045, 1136849, 1461663, 2436105, 3410547, 5684245, 7308315, 10231641, 17052735, 51158205]

約数ペア:

[(1, 51158205), (3, 17052735), (5, 10231641), (7, 7308315), (9, 5684245), (15, 3410547), (21, 2436105), (35, 1461663), (45, 1136849), (49, 1044045), (63, 812035), (105, 487221), (147, 348015), (245, 208809), (315, 162407), (441, 116005), (735, 69603), (2205, 23201)]