207639255

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 339148800

約数和(自身を除く): 131509545

約数列:

[1, 3, 5, 15, 79, 137, 237, 395, 411, 685, 1185, 1279, 2055, 3837, 6395, 10823, 19185, 32469, 54115, 101041, 162345, 175223, 303123, 505205, 525669, 876115, 1515615, 2628345, 13842617, 41527851, 69213085, 207639255]

約数ペア:

[(1, 207639255), (3, 69213085), (5, 41527851), (15, 13842617), (79, 2628345), (137, 1515615), (237, 876115), (395, 525669), (411, 505205), (685, 303123), (1185, 175223), (1279, 162345), (2055, 101041), (3837, 54115), (6395, 32469), (10823, 19185)]