68769885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 117013248

約数和(自身を除く): 48243363

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 3761, 6095, 11283, 18285, 18805, 56415, 86503, 199333, 259509, 432515, 597999, 996665, 1297545, 2989995, 4584659, 13753977, 22923295, 68769885]

約数ペア:

[(1, 68769885), (3, 22923295), (5, 13753977), (15, 4584659), (23, 2989995), (53, 1297545), (69, 996665), (115, 597999), (159, 432515), (265, 259509), (345, 199333), (795, 86503), (1219, 56415), (3657, 18805), (3761, 18285), (6095, 11283)]