128661645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1117}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 235692288

約数和(自身を除く): 107030643

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1097, 1117, 3291, 3351, 5485, 5585, 7679, 7819, 16455, 16755, 23037, 23457, 38395, 39095, 115185, 117285, 1225349, 3676047, 6126745, 8577443, 18380235, 25732329, 42887215, 128661645]

約数ペア:

[(1, 128661645), (3, 42887215), (5, 25732329), (7, 18380235), (15, 8577443), (21, 6126745), (35, 3676047), (105, 1225349), (1097, 117285), (1117, 115185), (3291, 39095), (3351, 38395), (5485, 23457), (5585, 23037), (7679, 16755), (7819, 16455)]