219771105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 359643648

約数和(自身を除く): 139872543

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 543, 905, 915, 1327, 2715, 3981, 6635, 11041, 19905, 33123, 55205, 80947, 165615, 240187, 242841, 404735, 720561, 1200935, 1214205, 3602805, 14651407, 43954221, 73257035, 219771105]

約数ペア:

[(1, 219771105), (3, 73257035), (5, 43954221), (15, 14651407), (61, 3602805), (181, 1214205), (183, 1200935), (305, 720561), (543, 404735), (905, 242841), (915, 240187), (1327, 165615), (2715, 80947), (3981, 55205), (6635, 33123), (11041, 19905)]