166431705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2593}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 291358080

約数和(自身を除く): 124926375

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1945, 2593, 4279, 5835, 7779, 12837, 12965, 21395, 28523, 38895, 64185, 85569, 142615, 427845, 1008677, 3026031, 5043385, 11095447, 15130155, 33286341, 55477235, 166431705]

約数ペア:

[(1, 166431705), (3, 55477235), (5, 33286341), (11, 15130155), (15, 11095447), (33, 5043385), (55, 3026031), (165, 1008677), (389, 427845), (1167, 142615), (1945, 85569), (2593, 64185), (4279, 38895), (5835, 28523), (7779, 21395), (12837, 12965)]