2787128565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1099459}}^1$

素因数の和:1099493

約数の個数: 24

約数和(自身を含む): 4828828320

約数和(自身を除く): 2041699755

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 1099459, 3298377, 5497295, 14292967, 16491885, 42878901, 71464835, 185808571, 214394505, 557425713, 929042855, 2787128565]

約数ペア:

[(1, 2787128565), (3, 929042855), (5, 557425713), (13, 214394505), (15, 185808571), (39, 71464835), (65, 42878901), (169, 16491885), (195, 14292967), (507, 5497295), (845, 3298377), (2535, 1099459)]