2005785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 3668652

約数和(自身を除く): 1662867

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 841, 1305, 1537, 2385, 2523, 4205, 4611, 7569, 7685, 12615, 13833, 23055, 37845, 44573, 69165, 133719, 222865, 401157, 668595, 2005785]

約数ペア:

[(1, 2005785), (3, 668595), (5, 401157), (9, 222865), (15, 133719), (29, 69165), (45, 44573), (53, 37845), (87, 23055), (145, 13833), (159, 12615), (261, 7685), (265, 7569), (435, 4611), (477, 4205), (795, 2523), (841, 2385), (1305, 1537)]