25713302909

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 29958948096

約数和(自身を除く): 4245645187

約数列:

[1, 7, 97, 293, 307, 421, 679, 2051, 2149, 2947, 28421, 29779, 40837, 89951, 123353, 129247, 198947, 208453, 285859, 629657, 863471, 904729, 8725247, 11965241, 12536959, 37869371, 61076729, 83756687, 87758713, 265085597, 3673328987, 25713302909]

約数ペア:

[(1, 25713302909), (7, 3673328987), (97, 265085597), (293, 87758713), (307, 83756687), (421, 61076729), (679, 37869371), (2051, 12536959), (2149, 11965241), (2947, 8725247), (28421, 904729), (29779, 863471), (40837, 629657), (89951, 285859), (123353, 208453), (129247, 198947)]