15663214485

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{275591}}^1$

素因数の和:276026

約数の個数: 32

約数和(自身を含む): 27911957760

約数和(自身を除く): 12248743275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 3789, 6315, 11367, 18945, 56835, 275591, 826773, 1377955, 2480319, 4133865, 7440957, 12401595, 37204785, 116023811, 348071433, 580119055, 1044214299, 1740357165, 3132642897, 5221071495, 15663214485]

約数ペア:

[(1, 15663214485), (3, 5221071495), (5, 3132642897), (9, 1740357165), (15, 1044214299), (27, 580119055), (45, 348071433), (135, 116023811), (421, 37204785), (1263, 12401595), (2105, 7440957), (3789, 4133865), (6315, 2480319), (11367, 1377955), (18945, 826773), (56835, 275591)]