166638178655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1\times {\mathrm{9109}}^1$

素因数の和:10211

約数の個数: 32

約数和(自身を含む): 216201726720

約数和(自身を除く): 49563548065

約数列:

[1, 5, 13, 65, 431, 653, 2155, 3265, 5603, 8489, 9109, 28015, 42445, 45545, 118417, 281443, 592085, 1407215, 3658759, 3925979, 5948177, 18293795, 19629895, 29740885, 51037727, 77326301, 255188635, 386631505, 2563664287, 12818321435, 33327635731, 166638178655]

約数ペア:

[(1, 166638178655), (5, 33327635731), (13, 12818321435), (65, 2563664287), (431, 386631505), (653, 255188635), (2155, 77326301), (3265, 51037727), (5603, 29740885), (8489, 19629895), (9109, 18293795), (28015, 5948177), (42445, 3925979), (45545, 3658759), (118417, 1407215), (281443, 592085)]