2564905

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 3909060

約数和(自身を除く): 1344155

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 245, 361, 551, 665, 931, 1015, 1421, 1805, 2527, 2755, 3857, 4655, 7105, 10469, 12635, 17689, 19285, 26999, 52345, 73283, 88445, 134995, 366415, 512981, 2564905]

約数ペア:

[(1, 2564905), (5, 512981), (7, 366415), (19, 134995), (29, 88445), (35, 73283), (49, 52345), (95, 26999), (133, 19285), (145, 17689), (203, 12635), (245, 10469), (361, 7105), (551, 4655), (665, 3857), (931, 2755), (1015, 2527), (1421, 1805)]