87112385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 26355007

約数列:

[1, 5, 23, 47, 71, 115, 227, 235, 355, 1081, 1135, 1633, 3337, 5221, 5405, 8165, 10669, 16117, 16685, 26105, 53345, 76751, 80585, 245387, 370691, 383755, 757499, 1226935, 1853455, 3787495, 17422477, 87112385]

約数ペア:

[(1, 87112385), (5, 17422477), (23, 3787495), (47, 1853455), (71, 1226935), (115, 757499), (227, 383755), (235, 370691), (355, 245387), (1081, 80585), (1135, 76751), (1633, 53345), (3337, 26105), (5221, 16685), (5405, 16117), (8165, 10669)]