51688055

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 62920704

約数和(自身を除く): 11232649

約数列:

[1, 5, 151, 223, 307, 755, 1115, 1535, 33673, 46357, 68461, 168365, 231785, 342305, 10337611, 51688055]

約数ペア:

[(1, 51688055), (5, 10337611), (151, 342305), (223, 231785), (307, 168365), (755, 68461), (1115, 46357), (1535, 33673)]