55243605

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 92695680

約数和(自身を除く): 37452075

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2089, 5289, 6267, 8815, 10445, 26445, 31335, 85649, 89827, 256947, 269481, 428245, 449135, 1284735, 1347405, 3682907, 11048721, 18414535, 55243605]

約数ペア:

[(1, 55243605), (3, 18414535), (5, 11048721), (15, 3682907), (41, 1347405), (43, 1284735), (123, 449135), (129, 428245), (205, 269481), (215, 256947), (615, 89827), (645, 85649), (1763, 31335), (2089, 26445), (5289, 10445), (6267, 8815)]