25556778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 60114600

約数和(自身を除く): 34557822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 733, 894, 1341, 1466, 1937, 2199, 2682, 3874, 4398, 5811, 6597, 9529, 11622, 13194, 17433, 19058, 28587, 34866, 57174, 85761, 109217, 171522, 218434, 327651, 655302, 982953, 1419821, 1965906, 2839642, 4259463, 8518926, 12778389, 25556778]

約数ペア:

[(1, 25556778), (2, 12778389), (3, 8518926), (6, 4259463), (9, 2839642), (13, 1965906), (18, 1419821), (26, 982953), (39, 655302), (78, 327651), (117, 218434), (149, 171522), (234, 109217), (298, 85761), (447, 57174), (733, 34866), (894, 28587), (1341, 19058), (1466, 17433), (1937, 13194), (2199, 11622), (2682, 9529), (3874, 6597), (4398, 5811)]