47799945

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7129}}^1$

素因数の和:7289

約数の個数: 24

約数和(自身を含む): 83421000

約数和(自身を除く): 35621055

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 7129, 21387, 35645, 64161, 106935, 320805, 1062221, 3186663, 5311105, 9559989, 15933315, 47799945]

約数ペア:

[(1, 47799945), (3, 15933315), (5, 9559989), (9, 5311105), (15, 3186663), (45, 1062221), (149, 320805), (447, 106935), (745, 64161), (1341, 35645), (2235, 21387), (6705, 7129)]