51377775

素因数分解:

$3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 85251984

約数和(自身を除く): 33874209

約数列:

[1, 3, 5, 15, 25, 75, 317, 951, 1585, 2161, 4755, 6483, 7925, 10805, 23775, 32415, 54025, 162075, 685037, 2055111, 3425185, 10275555, 17125925, 51377775]

約数ペア:

[(1, 51377775), (3, 17125925), (5, 10275555), (15, 3425185), (25, 2055111), (75, 685037), (317, 162075), (951, 54025), (1585, 32415), (2161, 23775), (4755, 10805), (6483, 7925)]