64569945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 113996160

約数和(自身を除く): 49426215

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4397, 4895, 13191, 14685, 21985, 48367, 65955, 145101, 241835, 391333, 725505, 1173999, 1956665, 4304663, 5869995, 12913989, 21523315, 64569945]

約数ペア:

[(1, 64569945), (3, 21523315), (5, 12913989), (11, 5869995), (15, 4304663), (33, 1956665), (55, 1173999), (89, 725505), (165, 391333), (267, 241835), (445, 145101), (979, 65955), (1335, 48367), (2937, 21985), (4397, 14685), (4895, 13191)]