80738735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 123628032

約数和(自身を除く): 42889297

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 4877, 16555, 24385, 34139, 53647, 170695, 209711, 268235, 375529, 1048555, 1467977, 1877645, 2306821, 7339885, 11534105, 16147747, 80738735]

約数ペア:

[(1, 80738735), (5, 16147747), (7, 11534105), (11, 7339885), (35, 2306821), (43, 1877645), (55, 1467977), (77, 1048555), (215, 375529), (301, 268235), (385, 209711), (473, 170695), (1505, 53647), (2365, 34139), (3311, 24385), (4877, 16555)]