16220925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{3433}}^1$

素因数の和:3459

約数の個数: 48

約数和(自身を含む): 34065280

約数和(自身を除く): 17844355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 3433, 4725, 10299, 17165, 24031, 30897, 51495, 72093, 85825, 92691, 120155, 154485, 216279, 257475, 360465, 463455, 600775, 648837, 772425, 1081395, 1802325, 2317275, 3244185, 5406975, 16220925]

約数ペア:

[(1, 16220925), (3, 5406975), (5, 3244185), (7, 2317275), (9, 1802325), (15, 1081395), (21, 772425), (25, 648837), (27, 600775), (35, 463455), (45, 360465), (63, 257475), (75, 216279), (105, 154485), (135, 120155), (175, 92691), (189, 85825), (225, 72093), (315, 51495), (525, 30897), (675, 24031), (945, 17165), (1575, 10299), (3433, 4725)]