64221805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23311}}^1$

素因数の和:23364

約数の個数: 16

約数和(自身を含む): 83923200

約数和(自身を除く): 19701395

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 23311, 116555, 442909, 676019, 2214545, 3380095, 12844361, 64221805]

約数ペア:

[(1, 64221805), (5, 12844361), (19, 3380095), (29, 2214545), (95, 676019), (145, 442909), (551, 116555), (2755, 23311)]