2008456845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{3307}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 3385274880

約数和(自身を除く): 1376818035

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 2131, 3307, 6393, 9921, 10655, 16535, 31965, 40489, 49605, 62833, 121467, 188499, 202445, 314165, 607335, 942495, 7047217, 21141651, 35236085, 105708255, 133897123, 401691369, 669485615, 2008456845]

約数ペア:

[(1, 2008456845), (3, 669485615), (5, 401691369), (15, 133897123), (19, 105708255), (57, 35236085), (95, 21141651), (285, 7047217), (2131, 942495), (3307, 607335), (6393, 314165), (9921, 202445), (10655, 188499), (16535, 121467), (31965, 62833), (40489, 49605)]