25864840561

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{9349}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 30390940800

約数和(自身を除く): 4526100239

約数列:

[1, 7, 49, 131, 431, 917, 3017, 6419, 9349, 21119, 56461, 65443, 395227, 458101, 1224719, 2766589, 4029419, 8573033, 28205933, 60011231, 197441531, 527853889, 3694977223, 25864840561]

約数ペア:

[(1, 25864840561), (7, 3694977223), (49, 527853889), (131, 197441531), (431, 60011231), (917, 28205933), (3017, 8573033), (6419, 4029419), (9349, 2766589), (21119, 1224719), (56461, 458101), (65443, 395227)]