129780165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{691}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 219225600

約数和(自身を除く): 89445435

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 659, 691, 1977, 2073, 3295, 3455, 9885, 10365, 12521, 13129, 37563, 39387, 62605, 65645, 187815, 196935, 455369, 1366107, 2276845, 6830535, 8652011, 25956033, 43260055, 129780165]

約数ペア:

[(1, 129780165), (3, 43260055), (5, 25956033), (15, 8652011), (19, 6830535), (57, 2276845), (95, 1366107), (285, 455369), (659, 196935), (691, 187815), (1977, 65645), (2073, 62605), (3295, 39387), (3455, 37563), (9885, 13129), (10365, 12521)]