127987905

素因数分解:

$3^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{5303}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 204946560

約数和(自身を除く): 76958655

約数列:

[1, 3, 5, 15, 1609, 4827, 5303, 8045, 15909, 24135, 26515, 79545, 8532527, 25597581, 42662635, 127987905]

約数ペア:

[(1, 127987905), (3, 42662635), (5, 25597581), (15, 8532527), (1609, 79545), (4827, 26515), (5303, 24135), (8045, 15909)]