31074285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4007}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 55406592

約数和(自身を除く): 24332307

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 4007, 7755, 12021, 20035, 44077, 60105, 132231, 188329, 220385, 564987, 661155, 941645, 2071619, 2824935, 6214857, 10358095, 31074285]

約数ペア:

[(1, 31074285), (3, 10358095), (5, 6214857), (11, 2824935), (15, 2071619), (33, 941645), (47, 661155), (55, 564987), (141, 220385), (165, 188329), (235, 132231), (517, 60105), (705, 44077), (1551, 20035), (2585, 12021), (4007, 7755)]