9987987.00000000

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1129}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 63948960

約数和(自身を除く): 13759265

約数列:

[1, 5, 17, 85, 523, 1129, 2615, 5645, 8891, 19193, 44455, 95965, 590467, 2952335, 10037939, 50189695]

約数ペア:

[(1, 50189695), (5, 10037939), (17, 2952335), (85, 590467), (523, 95965), (1129, 44455), (2615, 19193), (5645, 8891)]