27831335

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 39923712

約数和(自身を除く): 12092377

約数列:

[1, 5, 7, 31, 35, 113, 155, 217, 227, 565, 791, 1085, 1135, 1589, 3503, 3955, 7037, 7945, 17515, 24521, 25651, 35185, 49259, 122605, 128255, 179557, 246295, 795181, 897785, 3975905, 5566267, 27831335]

約数ペア:

[(1, 27831335), (5, 5566267), (7, 3975905), (31, 897785), (35, 795181), (113, 246295), (155, 179557), (217, 128255), (227, 122605), (565, 49259), (791, 35185), (1085, 25651), (1135, 24521), (1589, 17515), (3503, 7945), (3955, 7037)]