66210215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6469}}^1$

素因数の和:6586

約数の個数: 16

約数和(自身を含む): 83851200

約数和(自身を除く): 17640985

約数列:

[1, 5, 23, 89, 115, 445, 2047, 6469, 10235, 32345, 148787, 575741, 743935, 2878705, 13242043, 66210215]

約数ペア:

[(1, 66210215), (5, 13242043), (23, 2878705), (89, 743935), (115, 575741), (445, 148787), (2047, 32345), (6469, 10235)]