1289437345

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{3049}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 1816531200

約数和(自身を除く): 527093855

約数列:

[1, 5, 7, 35, 43, 215, 281, 301, 1405, 1505, 1967, 3049, 9835, 12083, 15245, 21343, 60415, 84581, 106715, 131107, 422905, 655535, 856769, 917749, 4283845, 4588745, 5997383, 29986915, 36841067, 184205335, 257887469, 1289437345]

約数ペア:

[(1, 1289437345), (5, 257887469), (7, 184205335), (35, 36841067), (43, 29986915), (215, 5997383), (281, 4588745), (301, 4283845), (1405, 917749), (1505, 856769), (1967, 655535), (3049, 422905), (9835, 131107), (12083, 106715), (15245, 84581), (21343, 60415)]