31281955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16001}}^1$

素因数の和:16046

約数の個数: 16

約数和(自身を含む): 41477184

約数和(自身を除く): 10195229

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 16001, 80005, 272017, 368023, 1360085, 1840115, 6256391, 31281955]

約数ペア:

[(1, 31281955), (5, 6256391), (17, 1840115), (23, 1360085), (85, 368023), (115, 272017), (391, 80005), (1955, 16001)]