11287745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 16713216

約数和(自身を除く): 5425471

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 311, 427, 595, 1037, 1555, 2135, 2177, 5185, 5287, 7259, 10885, 18971, 26435, 36295, 37009, 94855, 132797, 185045, 322507, 663985, 1612535, 2257549, 11287745]

約数ペア:

[(1, 11287745), (5, 2257549), (7, 1612535), (17, 663985), (35, 322507), (61, 185045), (85, 132797), (119, 94855), (305, 37009), (311, 36295), (427, 26435), (595, 18971), (1037, 10885), (1555, 7259), (2135, 5287), (2177, 5185)]