289339925

素因数分解:

$5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6101}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 411616512

約数和(自身を除く): 122276587

約数列:

[1, 5, 7, 25, 35, 175, 271, 1355, 1897, 6101, 6775, 9485, 30505, 42707, 47425, 152525, 213535, 1067675, 1653371, 8266855, 11573597, 41334275, 57867985, 289339925]

約数ペア:

[(1, 289339925), (5, 57867985), (7, 41334275), (25, 11573597), (35, 8266855), (175, 1653371), (271, 1067675), (1355, 213535), (1897, 152525), (6101, 47425), (6775, 42707), (9485, 30505)]