84389655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 154713600

約数和(自身を除く): 70323945

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 1527, 1579, 2545, 3563, 4737, 7635, 7895, 10689, 11053, 17815, 23685, 33159, 53445, 55265, 165795, 803711, 2411133, 4018555, 5625977, 12055665, 16877931, 28129885, 84389655]

約数ペア:

[(1, 84389655), (3, 28129885), (5, 16877931), (7, 12055665), (15, 5625977), (21, 4018555), (35, 2411133), (105, 803711), (509, 165795), (1527, 55265), (1579, 53445), (2545, 33159), (3563, 23685), (4737, 17815), (7635, 11053), (7895, 10689)]