56821655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14551}}^1$

素因数の和:14638

約数の個数: 16

約数和(自身を含む): 75437568

約数和(自身を除く): 18615913

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 14551, 72755, 160061, 800305, 1033121, 5165605, 11364331, 56821655]

約数ペア:

[(1, 56821655), (5, 11364331), (11, 5165605), (55, 1033121), (71, 800305), (355, 160061), (781, 72755), (3905, 14551)]