8980452705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{20129}}^1$

素因数の和:20758

約数の個数: 48

約数和(自身を含む): 16743006720

約数和(自身を除く): 7762554015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 607, 735, 1821, 3035, 4249, 9105, 12747, 20129, 21245, 29743, 60387, 63735, 89229, 100645, 140903, 148715, 301935, 422709, 446145, 704515, 986321, 2113545, 2958963, 4931605, 12218303, 14794815, 36654909, 61091515, 85528121, 183274545, 256584363, 427640605, 598696847, 1282921815, 1796090541, 2993484235, 8980452705]

約数ペア:

[(1, 8980452705), (3, 2993484235), (5, 1796090541), (7, 1282921815), (15, 598696847), (21, 427640605), (35, 256584363), (49, 183274545), (105, 85528121), (147, 61091515), (245, 36654909), (607, 14794815), (735, 12218303), (1821, 4931605), (3035, 2958963), (4249, 2113545), (9105, 986321), (12747, 704515), (20129, 446145), (21245, 422709), (29743, 301935), (60387, 148715), (63735, 140903), (89229, 100645)]