181728525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 329853888

約数和(自身を除く): 148125363

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 181, 275, 543, 825, 905, 1217, 1991, 2715, 3651, 4525, 5973, 6085, 9955, 13387, 13575, 18255, 29865, 30425, 40161, 49775, 66935, 91275, 149325, 200805, 220277, 334675, 660831, 1004025, 1101385, 2423047, 3304155, 5506925, 7269141, 12115235, 16520775, 36345705, 60576175, 181728525]

約数ペア:

[(1, 181728525), (3, 60576175), (5, 36345705), (11, 16520775), (15, 12115235), (25, 7269141), (33, 5506925), (55, 3304155), (75, 2423047), (165, 1101385), (181, 1004025), (275, 660831), (543, 334675), (825, 220277), (905, 200805), (1217, 149325), (1991, 91275), (2715, 66935), (3651, 49775), (4525, 40161), (5973, 30425), (6085, 29865), (9955, 18255), (13387, 13575)]