80396575

素因数分解:

$5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 114323040

約数和(自身を除く): 33926465

約数列:

[1, 5, 7, 25, 35, 175, 389, 1181, 1945, 2723, 5905, 8267, 9725, 13615, 29525, 41335, 68075, 206675, 459409, 2297045, 3215863, 11485225, 16079315, 80396575]

約数ペア:

[(1, 80396575), (5, 16079315), (7, 11485225), (25, 3215863), (35, 2297045), (175, 459409), (389, 206675), (1181, 68075), (1945, 41335), (2723, 29525), (5905, 13615), (8267, 9725)]