66988894845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1\times {\mathrm{1217}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 110454865920

約数和(自身を除く): 43465971075

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 479, 489, 705, 815, 1217, 1437, 2395, 2445, 3651, 6085, 7185, 7661, 18255, 22513, 22983, 38305, 57199, 67539, 78077, 112565, 114915, 171597, 198371, 234231, 285995, 337695, 390385, 582943, 595113, 857985, 991855, 1171155, 1748829, 2914715, 2975565, 3669619, 8744145, 9323437, 11008857, 18348095, 27398321, 27970311, 46617185, 55044285, 82194963, 95019709, 136991605, 139851555, 285059127, 410974815, 475098545, 1425295635, 4465926323, 13397778969, 22329631615, 66988894845]

約数ペア:

[(1, 66988894845), (3, 22329631615), (5, 13397778969), (15, 4465926323), (47, 1425295635), (141, 475098545), (163, 410974815), (235, 285059127), (479, 139851555), (489, 136991605), (705, 95019709), (815, 82194963), (1217, 55044285), (1437, 46617185), (2395, 27970311), (2445, 27398321), (3651, 18348095), (6085, 11008857), (7185, 9323437), (7661, 8744145), (18255, 3669619), (22513, 2975565), (22983, 2914715), (38305, 1748829), (57199, 1171155), (67539, 991855), (78077, 857985), (112565, 595113), (114915, 582943), (171597, 390385), (198371, 337695), (234231, 285995)]