25499730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{849991}}^1$

素因数の和:850001

約数の個数: 16

約数和(自身を含む): 61199424

約数和(自身を除く): 35699694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 849991, 1699982, 2549973, 4249955, 5099946, 8499910, 12749865, 25499730]

約数ペア:

[(1, 25499730), (2, 12749865), (3, 8499910), (5, 5099946), (6, 4249955), (10, 2549973), (15, 1699982), (30, 849991)]