137319325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 203236992

約数和(自身を除く): 65917667

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 143, 275, 325, 355, 541, 715, 781, 923, 1775, 2705, 3575, 3905, 4615, 5951, 7033, 10153, 13525, 19525, 23075, 29755, 35165, 38411, 50765, 77363, 148775, 175825, 192055, 253825, 386815, 422521, 499343, 960275, 1934075, 2112605, 2496715, 5492773, 10563025, 12483575, 27463865, 137319325]

約数ペア:

[(1, 137319325), (5, 27463865), (11, 12483575), (13, 10563025), (25, 5492773), (55, 2496715), (65, 2112605), (71, 1934075), (143, 960275), (275, 499343), (325, 422521), (355, 386815), (541, 253825), (715, 192055), (781, 175825), (923, 148775), (1775, 77363), (2705, 50765), (3575, 38411), (3905, 35165), (4615, 29755), (5951, 23075), (7033, 19525), (10153, 13525)]