289351315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{11717}}^1$

素因数の和:12182

約数の個数: 16

約数和(自身を含む): 379663200

約数和(自身を除く): 90311885

約数列:

[1, 5, 11, 55, 449, 2245, 4939, 11717, 24695, 58585, 128887, 644435, 5260933, 26304665, 57870263, 289351315]

約数ペア:

[(1, 289351315), (5, 57870263), (11, 26304665), (55, 5260933), (449, 644435), (2245, 128887), (4939, 58585), (11717, 24695)]