438984935

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 551577600

約数和(自身を除く): 112592665

約数列:

[1, 5, 47, 89, 139, 151, 235, 445, 695, 755, 4183, 6533, 7097, 12371, 13439, 20915, 20989, 32665, 35485, 61855, 67195, 104945, 581437, 631633, 986483, 1868021, 2907185, 3158165, 4932415, 9340105, 87796987, 438984935]

約数ペア:

[(1, 438984935), (5, 87796987), (47, 9340105), (89, 4932415), (139, 3158165), (151, 2907185), (235, 1868021), (445, 986483), (695, 631633), (755, 581437), (4183, 104945), (6533, 67195), (7097, 61855), (12371, 35485), (13439, 32665), (20915, 20989)]