487731985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{10859}}^1$

素因数の和:11568

約数の個数: 16

約数和(自身を含む): 631270080

約数和(自身を除く): 143538095

約数列:

[1, 5, 13, 65, 691, 3455, 8983, 10859, 44915, 54295, 141167, 705835, 7503569, 37517845, 97546397, 487731985]

約数ペア:

[(1, 487731985), (5, 97546397), (13, 37517845), (65, 7503569), (691, 705835), (3455, 141167), (8983, 54295), (10859, 44915)]