25132275

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 84

約数和(自身を含む): 53670672

約数和(自身を除く): 28538397

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 197, 225, 243, 315, 405, 525, 567, 591, 675, 729, 945, 985, 1215, 1379, 1575, 1701, 1773, 2025, 2835, 2955, 3645, 4137, 4725, 4925, 5103, 5319, 6075, 6895, 8505, 8865, 12411, 14175, 14775, 15957, 18225, 20685, 25515, 26595, 34475, 37233, 42525, 44325, 47871, 62055, 79785, 103425, 111699, 127575, 132975, 143613, 186165, 239355, 310275, 335097, 398925, 558495, 718065, 930825, 1005291, 1196775, 1675485, 2792475, 3590325, 5026455, 8377425, 25132275]

約数ペア:

[(1, 25132275), (3, 8377425), (5, 5026455), (7, 3590325), (9, 2792475), (15, 1675485), (21, 1196775), (25, 1005291), (27, 930825), (35, 718065), (45, 558495), (63, 398925), (75, 335097), (81, 310275), (105, 239355), (135, 186165), (175, 143613), (189, 132975), (197, 127575), (225, 111699), (243, 103425), (315, 79785), (405, 62055), (525, 47871), (567, 44325), (591, 42525), (675, 37233), (729, 34475), (945, 26595), (985, 25515), (1215, 20685), (1379, 18225), (1575, 15957), (1701, 14775), (1773, 14175), (2025, 12411), (2835, 8865), (2955, 8505), (3645, 6895), (4137, 6075), (4725, 5319), (4925, 5103)]