26987165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 34518528

約数和(自身を除く): 7531363

約数列:

[1, 5, 23, 47, 115, 235, 1081, 4993, 5405, 24965, 114839, 234671, 574195, 1173355, 5397433, 26987165]

約数ペア:

[(1, 26987165), (5, 5397433), (23, 1173355), (47, 574195), (115, 234671), (235, 114839), (1081, 24965), (4993, 5405)]