27809015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 38201856

約数和(自身を除く): 10392841

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 373, 403, 481, 1147, 1865, 2015, 2405, 4849, 5735, 11563, 13801, 14911, 24245, 57815, 69005, 74555, 150319, 179413, 427831, 751595, 897065, 2139155, 5561803, 27809015]

約数ペア:

[(1, 27809015), (5, 5561803), (13, 2139155), (31, 897065), (37, 751595), (65, 427831), (155, 179413), (185, 150319), (373, 74555), (403, 69005), (481, 57815), (1147, 24245), (1865, 14911), (2015, 13801), (2405, 11563), (4849, 5735)]