27642055

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 40296960

約数和(自身を除く): 12654905

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 211, 665, 985, 1055, 1379, 1477, 3743, 4009, 6895, 7385, 18715, 20045, 26201, 28063, 41567, 131005, 140315, 207835, 290969, 789773, 1454845, 3948865, 5528411, 27642055]

約数ペア:

[(1, 27642055), (5, 5528411), (7, 3948865), (19, 1454845), (35, 789773), (95, 290969), (133, 207835), (197, 140315), (211, 131005), (665, 41567), (985, 28063), (1055, 26201), (1379, 20045), (1477, 18715), (3743, 7385), (4009, 6895)]