25239955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4363}}^1$

素因数の和:4470

約数の個数: 16

約数和(自身を含む): 32991840

約数和(自身を除く): 7751885

約数列:

[1, 5, 13, 65, 89, 445, 1157, 4363, 5785, 21815, 56719, 283595, 388307, 1941535, 5047991, 25239955]

約数ペア:

[(1, 25239955), (5, 5047991), (13, 1941535), (65, 388307), (89, 283595), (445, 56719), (1157, 21815), (4363, 5785)]