49297785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 82010880

約数和(自身を除く): 32713095

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1129, 2911, 3387, 5645, 8733, 14555, 16935, 43665, 46289, 80159, 138867, 231445, 240477, 400795, 694335, 1202385, 3286519, 9859557, 16432595, 49297785]

約数ペア:

[(1, 49297785), (3, 16432595), (5, 9859557), (15, 3286519), (41, 1202385), (71, 694335), (123, 400795), (205, 240477), (213, 231445), (355, 138867), (615, 80159), (1065, 46289), (1129, 43665), (2911, 16935), (3387, 14555), (5645, 8733)]