23903155

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 5559245

約数列:

[1, 5, 61, 109, 305, 545, 719, 3595, 6649, 33245, 43859, 78371, 219295, 391855, 4780631, 23903155]

約数ペア:

[(1, 23903155), (5, 4780631), (61, 391855), (109, 219295), (305, 78371), (545, 43859), (719, 33245), (3595, 6649)]