25192797

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 41023488

約数和(自身を除く): 15830691

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 1213, 2967, 3639, 6923, 8491, 20769, 25473, 27899, 52159, 83697, 156477, 195293, 365113, 585879, 1095339, 1199657, 3598971, 8397599, 25192797]

約数ペア:

[(1, 25192797), (3, 8397599), (7, 3598971), (21, 1199657), (23, 1095339), (43, 585879), (69, 365113), (129, 195293), (161, 156477), (301, 83697), (483, 52159), (903, 27899), (989, 25473), (1213, 20769), (2967, 8491), (3639, 6923)]