51892295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 79828992

約数和(自身を除く): 27936697

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 169, 217, 283, 403, 455, 845, 1085, 1183, 1415, 1981, 2015, 2821, 3679, 5239, 5915, 8773, 9905, 14105, 18395, 25753, 26195, 36673, 43865, 47827, 61411, 114049, 128765, 183365, 239135, 307055, 334789, 570245, 798343, 1482637, 1673945, 3991715, 7413185, 10378459, 51892295]

約数ペア:

[(1, 51892295), (5, 10378459), (7, 7413185), (13, 3991715), (31, 1673945), (35, 1482637), (65, 798343), (91, 570245), (155, 334789), (169, 307055), (217, 239135), (283, 183365), (403, 128765), (455, 114049), (845, 61411), (1085, 47827), (1183, 43865), (1415, 36673), (1981, 26195), (2015, 25753), (2821, 18395), (3679, 14105), (5239, 9905), (5915, 8773)]