1330397745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1\times {\mathrm{1543}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 2177114112

約数和(自身を除く): 846716367

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1223, 1543, 3669, 4629, 6115, 7715, 18345, 23145, 57481, 72521, 172443, 217563, 287405, 362605, 862215, 1087815, 1887089, 5661267, 9435445, 28306335, 88693183, 266079549, 443465915, 1330397745]

約数ペア:

[(1, 1330397745), (3, 443465915), (5, 266079549), (15, 88693183), (47, 28306335), (141, 9435445), (235, 5661267), (705, 1887089), (1223, 1087815), (1543, 862215), (3669, 362605), (4629, 287405), (6115, 217563), (7715, 172443), (18345, 72521), (23145, 57481)]