71705905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4363}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 91120320

約数和(自身を除く): 19414415

約数列:

[1, 5, 19, 95, 173, 865, 3287, 4363, 16435, 21815, 82897, 414485, 754799, 3773995, 14341181, 71705905]

約数ペア:

[(1, 71705905), (5, 14341181), (19, 3773995), (95, 754799), (173, 414485), (865, 82897), (3287, 21815), (4363, 16435)]