27112215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 46984896

約数和(自身を除く): 19872681

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 541, 771, 1285, 1623, 2705, 3341, 3855, 7033, 8115, 10023, 16705, 21099, 35165, 50115, 105495, 139037, 417111, 695185, 1807481, 2085555, 5422443, 9037405, 27112215]

約数ペア:

[(1, 27112215), (3, 9037405), (5, 5422443), (13, 2085555), (15, 1807481), (39, 695185), (65, 417111), (195, 139037), (257, 105495), (541, 50115), (771, 35165), (1285, 21099), (1623, 16705), (2705, 10023), (3341, 8115), (3855, 7033)]