78847815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{14561}}^1$

素因数の和:14607

約数の個数: 24

約数和(自身を含む): 133154928

約数和(自身を除く): 54307113

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 14561, 43683, 72805, 218415, 276659, 829977, 1383295, 4149885, 5256521, 15769563, 26282605, 78847815]

約数ペア:

[(1, 78847815), (3, 26282605), (5, 15769563), (15, 5256521), (19, 4149885), (57, 1383295), (95, 829977), (285, 276659), (361, 218415), (1083, 72805), (1805, 43683), (5415, 14561)]