61663905

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1447}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 107070912

約数和(自身を除く): 45407007

約数列:

[1, 3, 5, 9, 15, 45, 947, 1447, 2841, 4341, 4735, 7235, 8523, 13023, 14205, 21705, 42615, 65115, 1370309, 4110927, 6851545, 12332781, 20554635, 61663905]

約数ペア:

[(1, 61663905), (3, 20554635), (5, 12332781), (9, 6851545), (15, 4110927), (45, 1370309), (947, 65115), (1447, 42615), (2841, 21705), (4341, 14205), (4735, 13023), (7235, 8523)]