11987325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 26188800

約数和(自身を除く): 14201475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 59, 63, 75, 105, 129, 135, 175, 177, 189, 215, 225, 295, 301, 315, 387, 413, 525, 531, 645, 675, 885, 903, 945, 1075, 1161, 1239, 1475, 1505, 1575, 1593, 1935, 2065, 2537, 2655, 2709, 3225, 3717, 4425, 4515, 4725, 5805, 6195, 7525, 7611, 7965, 8127, 9675, 10325, 11151, 12685, 13275, 13545, 17759, 18585, 22575, 22833, 29025, 30975, 38055, 39825, 40635, 53277, 55755, 63425, 67725, 68499, 88795, 92925, 114165, 159831, 190275, 203175, 266385, 278775, 342495, 443975, 479493, 570825, 799155, 1331925, 1712475, 2397465, 3995775, 11987325]

約数ペア:

[(1, 11987325), (3, 3995775), (5, 2397465), (7, 1712475), (9, 1331925), (15, 799155), (21, 570825), (25, 479493), (27, 443975), (35, 342495), (43, 278775), (45, 266385), (59, 203175), (63, 190275), (75, 159831), (105, 114165), (129, 92925), (135, 88795), (175, 68499), (177, 67725), (189, 63425), (215, 55755), (225, 53277), (295, 40635), (301, 39825), (315, 38055), (387, 30975), (413, 29025), (525, 22833), (531, 22575), (645, 18585), (675, 17759), (885, 13545), (903, 13275), (945, 12685), (1075, 11151), (1161, 10325), (1239, 9675), (1475, 8127), (1505, 7965), (1575, 7611), (1593, 7525), (1935, 6195), (2065, 5805), (2537, 4725), (2655, 4515), (2709, 4425), (3225, 3717)]