13400925

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 22293216

約数和(自身を除く): 8892291

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 907, 985, 2721, 2955, 4535, 4925, 13605, 14775, 22675, 68025, 178679, 536037, 893395, 2680185, 4466975, 13400925]

約数ペア:

[(1, 13400925), (3, 4466975), (5, 2680185), (15, 893395), (25, 536037), (75, 178679), (197, 68025), (591, 22675), (907, 14775), (985, 13605), (2721, 4925), (2955, 4535)]