851397935

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 1069830720

約数和(自身を除く): 218432785

約数列:

[1, 5, 37, 113, 139, 185, 293, 565, 695, 1465, 4181, 5143, 10841, 15707, 20905, 25715, 33109, 40727, 54205, 78535, 165545, 203635, 581159, 1225033, 1506899, 2905795, 4602151, 6125165, 7534495, 23010755, 170279587, 851397935]

約数ペア:

[(1, 851397935), (5, 170279587), (37, 23010755), (113, 7534495), (139, 6125165), (185, 4602151), (293, 2905795), (565, 1506899), (695, 1225033), (1465, 581159), (4181, 203635), (5143, 165545), (10841, 78535), (15707, 54205), (20905, 40727), (25715, 33109)]