168195005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{7703}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 220765824

約数和(自身を除く): 52570819

約数列:

[1, 5, 11, 55, 397, 1985, 4367, 7703, 21835, 38515, 84733, 423665, 3058091, 15290455, 33639001, 168195005]

約数ペア:

[(1, 168195005), (5, 33639001), (11, 15290455), (55, 3058091), (397, 423665), (1985, 84733), (4367, 38515), (7703, 21835)]