1900745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4960

約数の個数: 16

約数和(自身を含む): 2844288

約数和(自身を除く): 943543

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 4937, 24685, 34559, 54307, 172795, 271535, 380149, 1900745]

約数ペア:

[(1, 1900745), (5, 380149), (7, 271535), (11, 172795), (35, 54307), (55, 34559), (77, 24685), (385, 4937)]