78164965

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 95527296

約数和(自身を除く): 17362331

約数列:

[1, 5, 71, 355, 421, 523, 2105, 2615, 29891, 37133, 149455, 185665, 220183, 1100915, 15632993, 78164965]

約数ペア:

[(1, 78164965), (5, 15632993), (71, 1100915), (355, 220183), (421, 185665), (523, 149455), (2105, 37133), (2615, 29891)]