27760995

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 25231005

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 79, 95, 135, 137, 171, 237, 285, 395, 411, 513, 685, 711, 855, 1185, 1233, 1501, 2055, 2133, 2565, 2603, 3555, 3699, 4503, 6165, 7505, 7809, 10665, 10823, 13015, 13509, 18495, 22515, 23427, 32469, 39045, 40527, 54115, 67545, 70281, 97407, 117135, 162345, 202635, 205637, 292221, 351405, 487035, 616911, 1028185, 1461105, 1850733, 3084555, 5552199, 9253665, 27760995]

約数ペア:

[(1, 27760995), (3, 9253665), (5, 5552199), (9, 3084555), (15, 1850733), (19, 1461105), (27, 1028185), (45, 616911), (57, 487035), (79, 351405), (95, 292221), (135, 205637), (137, 202635), (171, 162345), (237, 117135), (285, 97407), (395, 70281), (411, 67545), (513, 54115), (685, 40527), (711, 39045), (855, 32469), (1185, 23427), (1233, 22515), (1501, 18495), (2055, 13509), (2133, 13015), (2565, 10823), (2603, 10665), (3555, 7809), (3699, 7505), (4503, 6165)]