72751215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68311}}^1$

素因数の和:68390

約数の個数: 16

約数和(自身を含む): 118043136

約数和(自身を除く): 45291921

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 68311, 204933, 341555, 1024665, 4850081, 14550243, 24250405, 72751215]

約数ペア:

[(1, 72751215), (3, 24250405), (5, 14550243), (15, 4850081), (71, 1024665), (213, 341555), (355, 204933), (1065, 68311)]