22665185

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 28955880

約数和(自身を除く): 6290695

約数列:

[1, 5, 31, 53, 89, 155, 265, 445, 961, 1643, 2759, 4717, 4805, 8215, 13795, 23585, 50933, 85529, 146227, 254665, 427645, 731135, 4533037, 22665185]

約数ペア:

[(1, 22665185), (5, 4533037), (31, 731135), (53, 427645), (89, 254665), (155, 146227), (265, 85529), (445, 50933), (961, 23585), (1643, 13795), (2759, 8215), (4717, 4805)]