201408885

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 357477120

約数和(自身を除く): 156068235

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 239, 305, 307, 549, 717, 915, 921, 1195, 1535, 2151, 2745, 2763, 3585, 4605, 10755, 13815, 14579, 18727, 43737, 56181, 72895, 73373, 93635, 131211, 168543, 218685, 220119, 280905, 366865, 656055, 660357, 842715, 1100595, 3301785, 4475753, 13427259, 22378765, 40281777, 67136295, 201408885]

約数ペア:

[(1, 201408885), (3, 67136295), (5, 40281777), (9, 22378765), (15, 13427259), (45, 4475753), (61, 3301785), (183, 1100595), (239, 842715), (305, 660357), (307, 656055), (549, 366865), (717, 280905), (915, 220119), (921, 218685), (1195, 168543), (1535, 131211), (2151, 93635), (2745, 73373), (2763, 72895), (3585, 56181), (4605, 43737), (10755, 18727), (13815, 14579)]