68611305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13903}}^1$

素因数の和:13965

約数の個数: 32

約数和(自身を含む): 128139264

約数和(自身を除く): 59527959

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 13903, 41709, 69515, 97321, 208545, 291963, 486605, 653441, 1459815, 1960323, 3267205, 4574087, 9801615, 13722261, 22870435, 68611305]

約数ペア:

[(1, 68611305), (3, 22870435), (5, 13722261), (7, 9801615), (15, 4574087), (21, 3267205), (35, 1960323), (47, 1459815), (105, 653441), (141, 486605), (235, 291963), (329, 208545), (705, 97321), (987, 69515), (1645, 41709), (4935, 13903)]