8328925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 11642112

約数和(自身を除く): 3313187

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 977, 1705, 4885, 8525, 10747, 24425, 30287, 53735, 151435, 268675, 333157, 757175, 1665785, 8328925]

約数ペア:

[(1, 8328925), (5, 1665785), (11, 757175), (25, 333157), (31, 268675), (55, 151435), (155, 53735), (275, 30287), (341, 24425), (775, 10747), (977, 8525), (1705, 4885)]