12289995

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 22233600

約数和(自身を除く): 9943605

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1543, 1593, 2655, 4629, 7715, 7965, 13887, 23145, 41661, 69435, 91037, 208305, 273111, 455185, 819333, 1365555, 2457999, 4096665, 12289995]

約数ペア:

[(1, 12289995), (3, 4096665), (5, 2457999), (9, 1365555), (15, 819333), (27, 455185), (45, 273111), (59, 208305), (135, 91037), (177, 69435), (295, 41661), (531, 23145), (885, 13887), (1543, 7965), (1593, 7715), (2655, 4629)]