25172802

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 58988160

約数和(自身を除く): 33815358

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 86, 111, 129, 222, 258, 293, 333, 387, 586, 666, 774, 879, 999, 1161, 1591, 1758, 1998, 2322, 2637, 3182, 4773, 5274, 7911, 9546, 10841, 12599, 14319, 15822, 21682, 25198, 28638, 32523, 37797, 42957, 65046, 75594, 85914, 97569, 113391, 195138, 226782, 292707, 340173, 466163, 585414, 680346, 932326, 1398489, 2796978, 4195467, 8390934, 12586401, 25172802]

約数ペア:

[(1, 25172802), (2, 12586401), (3, 8390934), (6, 4195467), (9, 2796978), (18, 1398489), (27, 932326), (37, 680346), (43, 585414), (54, 466163), (74, 340173), (86, 292707), (111, 226782), (129, 195138), (222, 113391), (258, 97569), (293, 85914), (333, 75594), (387, 65046), (586, 42957), (666, 37797), (774, 32523), (879, 28638), (999, 25198), (1161, 21682), (1591, 15822), (1758, 14319), (1998, 12599), (2322, 10841), (2637, 9546), (3182, 7911), (4773, 5274)]