71371195

素因数分解:

$5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 99998064

約数和(自身を除く): 28626869

約数列:

[1, 5, 7, 35, 49, 245, 523, 557, 2615, 2785, 3661, 3899, 18305, 19495, 25627, 27293, 128135, 136465, 291311, 1456555, 2039177, 10195885, 14274239, 71371195]

約数ペア:

[(1, 71371195), (5, 14274239), (7, 10195885), (35, 2039177), (49, 1456555), (245, 291311), (523, 136465), (557, 128135), (2615, 27293), (2785, 25627), (3661, 19495), (3899, 18305)]