55678985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 69603840

約数和(自身を除く): 13924855

約数列:

[1, 5, 29, 145, 151, 755, 2543, 4379, 12715, 21895, 73747, 368735, 383993, 1919965, 11135797, 55678985]

約数ペア:

[(1, 55678985), (5, 11135797), (29, 1919965), (145, 383993), (151, 368735), (755, 73747), (2543, 21895), (4379, 12715)]