161099455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 56628545

約数列:

[1, 5, 11, 41, 55, 199, 205, 359, 451, 995, 1795, 2189, 2255, 3949, 8159, 10945, 14719, 19745, 40795, 71441, 73595, 89749, 161909, 357205, 448745, 785851, 809545, 2929081, 3929255, 14645405, 32219891, 161099455]

約数ペア:

[(1, 161099455), (5, 32219891), (11, 14645405), (41, 3929255), (55, 2929081), (199, 809545), (205, 785851), (359, 448745), (451, 357205), (995, 161909), (1795, 89749), (2189, 73595), (2255, 71441), (3949, 40795), (8159, 19745), (10945, 14719)]