78379105

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20929}}^1$

素因数の和:21048

約数の個数: 16

約数和(自身を含む): 108501120

約数和(自身を除く): 30122015

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 20929, 104645, 146503, 732515, 2239403, 11197015, 15675821, 78379105]

約数ペア:

[(1, 78379105), (5, 15675821), (7, 11197015), (35, 2239403), (107, 732515), (535, 146503), (749, 104645), (3745, 20929)]