25641660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38851}}^1$

素因数の和:38874

約数の個数: 48

約数和(自身を含む): 78325632

約数和(自身を除く): 52683972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38851, 77702, 116553, 155404, 194255, 233106, 388510, 427361, 466212, 582765, 777020, 854722, 1165530, 1282083, 1709444, 2136805, 2331060, 2564166, 4273610, 5128332, 6410415, 8547220, 12820830, 25641660]

約数ペア:

[(1, 25641660), (2, 12820830), (3, 8547220), (4, 6410415), (5, 5128332), (6, 4273610), (10, 2564166), (11, 2331060), (12, 2136805), (15, 1709444), (20, 1282083), (22, 1165530), (30, 854722), (33, 777020), (44, 582765), (55, 466212), (60, 427361), (66, 388510), (110, 233106), (132, 194255), (165, 155404), (220, 116553), (330, 77702), (660, 38851)]