80497025

素因数分解:

$5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1201}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 114468864

約数和(自身を除く): 33971839

約数列:

[1, 5, 7, 25, 35, 175, 383, 1201, 1915, 2681, 6005, 8407, 9575, 13405, 30025, 42035, 67025, 210175, 459983, 2299915, 3219881, 11499575, 16099405, 80497025]

約数ペア:

[(1, 80497025), (5, 16099405), (7, 11499575), (25, 3219881), (35, 2299915), (175, 459983), (383, 210175), (1201, 67025), (1915, 42035), (2681, 30025), (6005, 13405), (8407, 9575)]