7581385

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 10927872

約数和(自身を除く): 3346487

約数列:

[1, 5, 7, 35, 53, 61, 67, 265, 305, 335, 371, 427, 469, 1855, 2135, 2345, 3233, 3551, 4087, 16165, 17755, 20435, 22631, 24857, 28609, 113155, 124285, 143045, 216611, 1083055, 1516277, 7581385]

約数ペア:

[(1, 7581385), (5, 1516277), (7, 1083055), (35, 216611), (53, 143045), (61, 124285), (67, 113155), (265, 28609), (305, 24857), (335, 22631), (371, 20435), (427, 17755), (469, 16165), (1855, 4087), (2135, 3551), (2345, 3233)]