1972809175

素因数分解:

$5^2\times {\mathrm{19121}}^1\times {\mathrm{4127}}^1$

素因数の和:23258

約数の個数: 12

約数和(自身を含む): 2447004096

約数和(自身を除く): 474194921

約数列:

[1, 5, 25, 4127, 19121, 20635, 95605, 103175, 478025, 78912367, 394561835, 1972809175]

約数ペア:

[(1, 1972809175), (5, 394561835), (25, 78912367), (4127, 478025), (19121, 103175), (20635, 95605)]