3974745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 6822144

約数和(自身を除く): 2847399

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 281, 345, 615, 843, 943, 1405, 2829, 4215, 4715, 6463, 11521, 14145, 19389, 32315, 34563, 57605, 96945, 172815, 264983, 794949, 1324915, 3974745]

約数ペア:

[(1, 3974745), (3, 1324915), (5, 794949), (15, 264983), (23, 172815), (41, 96945), (69, 57605), (115, 34563), (123, 32315), (205, 19389), (281, 14145), (345, 11521), (615, 6463), (843, 4715), (943, 4215), (1405, 2829)]