621108495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{10009}}^1$

素因数の和:10224

約数の個数: 48

約数和(自身を含む): 1236755520

約数和(自身を除く): 615647025

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1379, 1773, 2955, 4137, 6895, 8865, 10009, 12411, 20685, 30027, 50045, 62055, 70063, 90081, 150135, 210189, 350315, 450405, 630567, 1050945, 1971773, 3152835, 5915319, 9858865, 13802411, 17745957, 29576595, 41407233, 69012055, 88729785, 124221699, 207036165, 621108495]

約数ペア:

[(1, 621108495), (3, 207036165), (5, 124221699), (7, 88729785), (9, 69012055), (15, 41407233), (21, 29576595), (35, 17745957), (45, 13802411), (63, 9858865), (105, 5915319), (197, 3152835), (315, 1971773), (591, 1050945), (985, 630567), (1379, 450405), (1773, 350315), (2955, 210189), (4137, 150135), (6895, 90081), (8865, 70063), (10009, 62055), (12411, 50045), (20685, 30027)]