1616230655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{21491}}^1$

素因数の和:21611

約数の個数: 24

約数和(自身を含む): 2123839440

約数和(自身を除く): 507608785

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 5785, 15041, 21491, 75205, 107455, 279383, 1396915, 1912699, 3631979, 9563495, 18159895, 24865087, 124325435, 323246131, 1616230655]

約数ペア:

[(1, 1616230655), (5, 323246131), (13, 124325435), (65, 24865087), (89, 18159895), (169, 9563495), (445, 3631979), (845, 1912699), (1157, 1396915), (5785, 279383), (15041, 107455), (21491, 75205)]