128533635

素因数分解:

$3^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 233727120

約数和(自身を除く): 105193485

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 197, 243, 405, 537, 591, 729, 895, 985, 1215, 1611, 1773, 2685, 2955, 3645, 4833, 5319, 8055, 8865, 14499, 15957, 24165, 26595, 35263, 43497, 47871, 72495, 79785, 105789, 130491, 143613, 176315, 217485, 239355, 317367, 528945, 652455, 718065, 952101, 1586835, 2856303, 4760505, 8568909, 14281515, 25706727, 42844545, 128533635]

約数ペア:

[(1, 128533635), (3, 42844545), (5, 25706727), (9, 14281515), (15, 8568909), (27, 4760505), (45, 2856303), (81, 1586835), (135, 952101), (179, 718065), (197, 652455), (243, 528945), (405, 317367), (537, 239355), (591, 217485), (729, 176315), (895, 143613), (985, 130491), (1215, 105789), (1611, 79785), (1773, 72495), (2685, 47871), (2955, 43497), (3645, 35263), (4833, 26595), (5319, 24165), (8055, 15957), (8865, 14499)]