280002455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{14633}}^1$

素因数の和:14770

約数の個数: 16

約数和(自身を含む): 347703840

約数和(自身を除く): 67701385

約数列:

[1, 5, 43, 89, 215, 445, 3827, 14633, 19135, 73165, 629219, 1302337, 3146095, 6511685, 56000491, 280002455]

約数ペア:

[(1, 280002455), (5, 56000491), (43, 6511685), (89, 3146095), (215, 1302337), (445, 629219), (3827, 73165), (14633, 19135)]