426940545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2137}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 720420480

約数和(自身を除く): 293479935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 701, 2103, 2137, 3505, 6411, 10515, 10685, 13319, 32055, 39957, 40603, 66595, 121809, 199785, 203015, 609045, 1498037, 4494111, 7490185, 22470555, 28462703, 85388109, 142313515, 426940545]

約数ペア:

[(1, 426940545), (3, 142313515), (5, 85388109), (15, 28462703), (19, 22470555), (57, 7490185), (95, 4494111), (285, 1498037), (701, 609045), (2103, 203015), (2137, 199785), (3505, 121809), (6411, 66595), (10515, 40603), (10685, 39957), (13319, 32055)]