71338915

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 87056928

約数和(自身を除く): 15718013

約数列:

[1, 5, 83, 397, 415, 433, 1985, 2165, 32951, 35939, 164755, 171901, 179695, 859505, 14267783, 71338915]

約数ペア:

[(1, 71338915), (5, 14267783), (83, 859505), (397, 179695), (415, 171901), (433, 164755), (1985, 35939), (2165, 32951)]