266870295

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 511104000

約数和(自身を除く): 244233705

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 79, 81, 95, 135, 171, 237, 285, 395, 405, 439, 513, 711, 855, 1185, 1317, 1501, 1539, 2133, 2195, 2565, 3555, 3951, 4503, 6399, 6585, 7505, 7695, 8341, 10665, 11853, 13509, 19755, 22515, 25023, 31995, 34681, 35559, 40527, 41705, 59265, 67545, 75069, 104043, 121581, 125115, 173405, 177795, 202635, 225207, 312129, 375345, 520215, 607905, 658939, 675621, 936387, 1126035, 1560645, 1976817, 2809161, 3294695, 3378105, 4681935, 5930451, 9884085, 14045805, 17791353, 29652255, 53374059, 88956765, 266870295]

約数ペア:

[(1, 266870295), (3, 88956765), (5, 53374059), (9, 29652255), (15, 17791353), (19, 14045805), (27, 9884085), (45, 5930451), (57, 4681935), (79, 3378105), (81, 3294695), (95, 2809161), (135, 1976817), (171, 1560645), (237, 1126035), (285, 936387), (395, 675621), (405, 658939), (439, 607905), (513, 520215), (711, 375345), (855, 312129), (1185, 225207), (1317, 202635), (1501, 177795), (1539, 173405), (2133, 125115), (2195, 121581), (2565, 104043), (3555, 75069), (3951, 67545), (4503, 59265), (6399, 41705), (6585, 40527), (7505, 35559), (7695, 34681), (8341, 31995), (10665, 25023), (11853, 22515), (13509, 19755)]