158560215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 280896000

約数和(自身を除く): 122335785

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 199, 363, 439, 597, 605, 995, 1317, 1815, 2189, 2195, 2985, 4829, 6567, 6585, 10945, 14487, 24079, 24145, 32835, 53119, 72237, 72435, 87361, 120395, 159357, 262083, 265595, 361185, 436805, 796785, 960971, 1310415, 2882913, 4804855, 10570681, 14414565, 31712043, 52853405, 158560215]

約数ペア:

[(1, 158560215), (3, 52853405), (5, 31712043), (11, 14414565), (15, 10570681), (33, 4804855), (55, 2882913), (121, 1310415), (165, 960971), (199, 796785), (363, 436805), (439, 361185), (597, 265595), (605, 262083), (995, 159357), (1317, 120395), (1815, 87361), (2189, 72435), (2195, 72237), (2985, 53119), (4829, 32835), (6567, 24145), (6585, 24079), (10945, 14487)]