202072005

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{14627}}^1$

素因数の和:14945

約数の個数: 24

約数和(自身を含む): 351423072

約数和(自身を除く): 149351067

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13815, 14627, 43881, 73135, 131643, 219405, 658215, 4490489, 13471467, 22452445, 40414401, 67357335, 202072005]

約数ペア:

[(1, 202072005), (3, 67357335), (5, 40414401), (9, 22452445), (15, 13471467), (45, 4490489), (307, 658215), (921, 219405), (1535, 131643), (2763, 73135), (4605, 43881), (13815, 14627)]