204972005

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{32717}}^1$

素因数の和:32908

約数の個数: 16

約数和(自身を含む): 282683520

約数和(自身を除く): 77711515

約数列:

[1, 5, 7, 35, 179, 895, 1253, 6265, 32717, 163585, 229019, 1145095, 5856343, 29281715, 40994401, 204972005]

約数ペア:

[(1, 204972005), (5, 40994401), (7, 29281715), (35, 5856343), (179, 1145095), (895, 229019), (1253, 163585), (6265, 32717)]