56747445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 96888960

約数和(自身を除く): 40141515

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1601, 2085, 2363, 4803, 7089, 8005, 11815, 24015, 27217, 35445, 81651, 136085, 222539, 408255, 667617, 1112695, 3338085, 3783163, 11349489, 18915815, 56747445]

約数ペア:

[(1, 56747445), (3, 18915815), (5, 11349489), (15, 3783163), (17, 3338085), (51, 1112695), (85, 667617), (139, 408255), (255, 222539), (417, 136085), (695, 81651), (1601, 35445), (2085, 27217), (2363, 24015), (4803, 11815), (7089, 8005)]