99979165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139831}}^1$

素因数の和:139860

約数の個数: 16

約数和(自身を含む): 140950656

約数和(自身を除く): 40971491

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 139831, 699155, 1538141, 1817803, 7690705, 9089015, 19995833, 99979165]

約数ペア:

[(1, 99979165), (5, 19995833), (11, 9089015), (13, 7690705), (55, 1817803), (65, 1538141), (143, 699155), (715, 139831)]