51296985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30809}}^1$

素因数の和:30857

約数の個数: 24

約数和(自身を含む): 91320840

約数和(自身を除く): 40023855

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 30809, 92427, 154045, 277281, 462135, 1139933, 1386405, 3419799, 5699665, 10259397, 17098995, 51296985]

約数ペア:

[(1, 51296985), (3, 17098995), (5, 10259397), (9, 5699665), (15, 3419799), (37, 1386405), (45, 1139933), (111, 462135), (185, 277281), (333, 154045), (555, 92427), (1665, 30809)]