80790255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 174894720

約数和(自身を除く): 94104465

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 109, 117, 181, 195, 273, 315, 327, 455, 543, 545, 585, 763, 819, 905, 981, 1267, 1365, 1417, 1629, 1635, 2289, 2353, 2715, 3801, 3815, 4095, 4251, 4905, 6335, 6867, 7059, 7085, 8145, 9919, 11403, 11445, 11765, 12753, 16471, 19005, 19729, 21177, 21255, 29757, 34335, 35295, 49413, 49595, 57015, 59187, 63765, 82355, 89271, 98645, 105885, 138103, 148239, 148785, 177561, 247065, 256477, 295935, 414309, 446355, 690515, 741195, 769431, 887805, 1242927, 1282385, 1795339, 2071545, 2308293, 3847155, 5386017, 6214635, 8976695, 11541465, 16158051, 26930085, 80790255]

約数ペア:

[(1, 80790255), (3, 26930085), (5, 16158051), (7, 11541465), (9, 8976695), (13, 6214635), (15, 5386017), (21, 3847155), (35, 2308293), (39, 2071545), (45, 1795339), (63, 1282385), (65, 1242927), (91, 887805), (105, 769431), (109, 741195), (117, 690515), (181, 446355), (195, 414309), (273, 295935), (315, 256477), (327, 247065), (455, 177561), (543, 148785), (545, 148239), (585, 138103), (763, 105885), (819, 98645), (905, 89271), (981, 82355), (1267, 63765), (1365, 59187), (1417, 57015), (1629, 49595), (1635, 49413), (2289, 35295), (2353, 34335), (2715, 29757), (3801, 21255), (3815, 21177), (4095, 19729), (4251, 19005), (4905, 16471), (6335, 12753), (6867, 11765), (7059, 11445), (7085, 11403), (8145, 9919)]