120235515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 209721600

約数和(自身を除く): 89486085

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 439, 465, 589, 961, 1317, 1767, 2195, 2883, 2945, 4805, 6585, 8341, 8835, 13609, 14415, 18259, 25023, 40827, 41705, 54777, 68045, 91295, 125115, 204135, 258571, 273885, 421879, 775713, 1265637, 1292855, 2109395, 3878565, 6328185, 8015701, 24047103, 40078505, 120235515]

約数ペア:

[(1, 120235515), (3, 40078505), (5, 24047103), (15, 8015701), (19, 6328185), (31, 3878565), (57, 2109395), (93, 1292855), (95, 1265637), (155, 775713), (285, 421879), (439, 273885), (465, 258571), (589, 204135), (961, 125115), (1317, 91295), (1767, 68045), (2195, 54777), (2883, 41705), (2945, 40827), (4805, 25023), (6585, 18259), (8341, 14415), (8835, 13609)]