208058475

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{20249}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 346518000

約数和(自身を除く): 138459525

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 20249, 60747, 101245, 303735, 506225, 1518675, 2774113, 8322339, 13870565, 41611695, 69352825, 208058475]

約数ペア:

[(1, 208058475), (3, 69352825), (5, 41611695), (15, 13870565), (25, 8322339), (75, 2774113), (137, 1518675), (411, 506225), (685, 303735), (2055, 101245), (3425, 60747), (10275, 20249)]