66968165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4493}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 88010496

約数和(自身を除く): 21042331

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 4493, 14905, 22465, 49423, 247115, 1217603, 6088015, 13393633, 66968165]

約数ペア:

[(1, 66968165), (5, 13393633), (11, 6088015), (55, 1217603), (271, 247115), (1355, 49423), (2981, 22465), (4493, 14905)]