2018302075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{3251}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 2637241920

約数和(自身を除く): 618939845

約数列:

[1, 5, 19, 25, 95, 475, 1307, 3251, 6535, 16255, 24833, 32675, 61769, 81275, 124165, 308845, 620825, 1544225, 4249057, 21245285, 80732083, 106226425, 403660415, 2018302075]

約数ペア:

[(1, 2018302075), (5, 403660415), (19, 106226425), (25, 80732083), (95, 21245285), (475, 4249057), (1307, 1544225), (3251, 620825), (6535, 308845), (16255, 124165), (24833, 81275), (32675, 61769)]