49891335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19681}}^1$

素因数の和:19715

約数の個数: 24

約数和(自身を含む): 86443344

約数和(自身を除く): 36552009

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 19681, 59043, 98405, 255853, 295215, 767559, 1279265, 3326089, 3837795, 9978267, 16630445, 49891335]

約数ペア:

[(1, 49891335), (3, 16630445), (5, 9978267), (13, 3837795), (15, 3326089), (39, 1279265), (65, 767559), (169, 295215), (195, 255853), (507, 98405), (845, 59043), (2535, 19681)]