27831225905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4410

約数の個数: 64

約数和(自身を含む): 40516692480

約数和(自身を除く): 12685466575

約数列:

[1, 5, 7, 29, 35, 61, 107, 145, 203, 305, 427, 535, 749, 1015, 1769, 2135, 3103, 3745, 4201, 6527, 8845, 12383, 15515, 21005, 21721, 29407, 32635, 45689, 61915, 108605, 121829, 147035, 189283, 228445, 256261, 449507, 609145, 852803, 946415, 1281305, 1324981, 1793827, 2247535, 3146549, 4264015, 6624905, 7431569, 8969135, 13035703, 15732745, 27419927, 37157845, 52020983, 65178515, 91249921, 137099635, 191939489, 260104915, 456249605, 795177883, 959697445, 3975889415, 5566245181, 27831225905]

約数ペア:

[(1, 27831225905), (5, 5566245181), (7, 3975889415), (29, 959697445), (35, 795177883), (61, 456249605), (107, 260104915), (145, 191939489), (203, 137099635), (305, 91249921), (427, 65178515), (535, 52020983), (749, 37157845), (1015, 27419927), (1769, 15732745), (2135, 13035703), (3103, 8969135), (3745, 7431569), (4201, 6624905), (6527, 4264015), (8845, 3146549), (12383, 2247535), (15515, 1793827), (21005, 1324981), (21721, 1281305), (29407, 946415), (32635, 852803), (45689, 609145), (61915, 449507), (108605, 256261), (121829, 228445), (147035, 189283)]