51750495

素因数分解:

$3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 93929472

約数和(自身を除く): 42178977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 223, 243, 405, 573, 669, 955, 1115, 1215, 1719, 2007, 2865, 3345, 5157, 6021, 8595, 10035, 15471, 18063, 25785, 30105, 42593, 46413, 54189, 77355, 90315, 127779, 212965, 232065, 270945, 383337, 638895, 1150011, 1916685, 3450033, 5750055, 10350099, 17250165, 51750495]

約数ペア:

[(1, 51750495), (3, 17250165), (5, 10350099), (9, 5750055), (15, 3450033), (27, 1916685), (45, 1150011), (81, 638895), (135, 383337), (191, 270945), (223, 232065), (243, 212965), (405, 127779), (573, 90315), (669, 77355), (955, 54189), (1115, 46413), (1215, 42593), (1719, 30105), (2007, 25785), (2865, 18063), (3345, 15471), (5157, 10035), (6021, 8595)]