1275771105

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{578581}}^1$

素因数の和:578606

約数の個数: 36

約数和(自身を含む): 2572375572

約数和(自身を除く): 1296604467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 578581, 1735743, 2892905, 4050067, 5207229, 8678715, 12150201, 20250335, 26036145, 28350469, 36450603, 60751005, 85051407, 141752345, 182253015, 255154221, 425257035, 1275771105]

約数ペア:

[(1, 1275771105), (3, 425257035), (5, 255154221), (7, 182253015), (9, 141752345), (15, 85051407), (21, 60751005), (35, 36450603), (45, 28350469), (49, 26036145), (63, 20250335), (105, 12150201), (147, 8678715), (245, 5207229), (315, 4050067), (441, 2892905), (735, 1735743), (2205, 578581)]