51163815

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 33024345

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 463, 695, 795, 1389, 2085, 2315, 6945, 7367, 22101, 24539, 36835, 64357, 73617, 110505, 122695, 193071, 321785, 368085, 965355, 3410921, 10232763, 17054605, 51163815]

約数ペア:

[(1, 51163815), (3, 17054605), (5, 10232763), (15, 3410921), (53, 965355), (139, 368085), (159, 321785), (265, 193071), (417, 122695), (463, 110505), (695, 73617), (795, 64357), (1389, 36835), (2085, 24539), (2315, 22101), (6945, 7367)]