128538135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 260582400

約数和(自身を除く): 132044265

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 79, 95, 99, 165, 171, 173, 209, 237, 285, 395, 495, 519, 627, 711, 855, 865, 869, 1045, 1185, 1501, 1557, 1881, 1903, 2595, 2607, 3135, 3287, 3555, 4345, 4503, 5709, 7505, 7785, 7821, 9405, 9515, 9861, 13035, 13509, 13667, 16435, 16511, 17127, 22515, 28545, 29583, 36157, 39105, 41001, 49305, 49533, 67545, 68335, 82555, 85635, 108471, 123003, 147915, 148599, 150337, 180785, 205005, 247665, 259673, 325413, 451011, 542355, 615015, 742995, 751685, 779019, 1298365, 1353033, 1627065, 2255055, 2337057, 2856403, 3895095, 6765165, 8569209, 11685285, 14282015, 25707627, 42846045, 128538135]

約数ペア:

[(1, 128538135), (3, 42846045), (5, 25707627), (9, 14282015), (11, 11685285), (15, 8569209), (19, 6765165), (33, 3895095), (45, 2856403), (55, 2337057), (57, 2255055), (79, 1627065), (95, 1353033), (99, 1298365), (165, 779019), (171, 751685), (173, 742995), (209, 615015), (237, 542355), (285, 451011), (395, 325413), (495, 259673), (519, 247665), (627, 205005), (711, 180785), (855, 150337), (865, 148599), (869, 147915), (1045, 123003), (1185, 108471), (1501, 85635), (1557, 82555), (1881, 68335), (1903, 67545), (2595, 49533), (2607, 49305), (3135, 41001), (3287, 39105), (3555, 36157), (4345, 29583), (4503, 28545), (5709, 22515), (7505, 17127), (7785, 16511), (7821, 16435), (9405, 13667), (9515, 13509), (9861, 13035)]