245067405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1999}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 428544000

約数和(自身を除く): 183476595

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 743, 1999, 2229, 3715, 5997, 8173, 9995, 11145, 21989, 24519, 29985, 40865, 65967, 109945, 122595, 329835, 1485257, 4455771, 7426285, 16337827, 22278855, 49013481, 81689135, 245067405]

約数ペア:

[(1, 245067405), (3, 81689135), (5, 49013481), (11, 22278855), (15, 16337827), (33, 7426285), (55, 4455771), (165, 1485257), (743, 329835), (1999, 122595), (2229, 109945), (3715, 65967), (5997, 40865), (8173, 29985), (9995, 24519), (11145, 21989)]