1243942945

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{332161}}^1$

素因数の和:332280

約数の個数: 16

約数和(自身を含む): 1721927808

約数和(自身を除く): 477984863

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 332161, 1660805, 2325127, 11625635, 35541227, 177706135, 248788589, 1243942945]

約数ペア:

[(1, 1243942945), (5, 248788589), (7, 177706135), (35, 35541227), (107, 11625635), (535, 2325127), (749, 1660805), (3745, 332161)]