255695510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77719}}^1$

素因数の和:77780

約数の個数: 32

約数和(自身を含む): 537200640

約数和(自身を除く): 281505130

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 77719, 155438, 388595, 544033, 777190, 1088066, 2720165, 3652793, 5440330, 7305586, 18263965, 25569551, 36527930, 51139102, 127847755, 255695510]

約数ペア:

[(1, 255695510), (2, 127847755), (5, 51139102), (7, 36527930), (10, 25569551), (14, 18263965), (35, 7305586), (47, 5440330), (70, 3652793), (94, 2720165), (235, 1088066), (329, 777190), (470, 544033), (658, 388595), (1645, 155438), (3290, 77719)]