31168795

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 14911205

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 1249, 3565, 4991, 6245, 8743, 24955, 28727, 38719, 43715, 143635, 193595, 201089, 271033, 890537, 1005445, 1355165, 4452685, 6233759, 31168795]

約数ペア:

[(1, 31168795), (5, 6233759), (7, 4452685), (23, 1355165), (31, 1005445), (35, 890537), (115, 271033), (155, 201089), (161, 193595), (217, 143635), (713, 43715), (805, 38719), (1085, 28727), (1249, 24955), (3565, 8743), (4991, 6245)]