13813785

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 24058944

約数和(自身を除く): 10245159

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1223, 1255, 2259, 3669, 3765, 6115, 11007, 11295, 18345, 55035, 306973, 920919, 1534865, 2762757, 4604595, 13813785]

約数ペア:

[(1, 13813785), (3, 4604595), (5, 2762757), (9, 1534865), (15, 920919), (45, 306973), (251, 55035), (753, 18345), (1223, 11295), (1255, 11007), (2259, 6115), (3669, 3765)]