5180259

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 8317440

約数和(自身を除く): 3137181

約数列:

[1, 3, 7, 21, 37, 59, 111, 113, 177, 259, 339, 413, 777, 791, 1239, 2183, 2373, 4181, 6549, 6667, 12543, 15281, 20001, 29267, 45843, 46669, 87801, 140007, 246679, 740037, 1726753, 5180259]

約数ペア:

[(1, 5180259), (3, 1726753), (7, 740037), (21, 246679), (37, 140007), (59, 87801), (111, 46669), (113, 45843), (177, 29267), (259, 20001), (339, 15281), (413, 12543), (777, 6667), (791, 6549), (1239, 4181), (2183, 2373)]