16144205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 9291955

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2207, 7315, 11035, 15449, 24277, 41933, 77245, 121385, 169939, 209665, 293531, 461263, 849695, 1467655, 2306315, 3228841, 16144205]

約数ペア:

[(1, 16144205), (5, 3228841), (7, 2306315), (11, 1467655), (19, 849695), (35, 461263), (55, 293531), (77, 209665), (95, 169939), (133, 121385), (209, 77245), (385, 41933), (665, 24277), (1045, 15449), (1463, 11035), (2207, 7315)]