99800005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1487}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 123992064

約数和(自身を除く): 24192059

約数列:

[1, 5, 31, 155, 433, 1487, 2165, 7435, 13423, 46097, 67115, 230485, 643871, 3219355, 19960001, 99800005]

約数ペア:

[(1, 99800005), (5, 19960001), (31, 3219355), (155, 643871), (433, 230485), (1487, 67115), (2165, 46097), (7435, 13423)]