858297465

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 1603008000

約数和(自身を除く): 744710535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 137, 155, 279, 405, 411, 465, 499, 685, 837, 1233, 1395, 1497, 2055, 2495, 2511, 3699, 4185, 4247, 4491, 6165, 7485, 11097, 12555, 12741, 13473, 15469, 18495, 21235, 22455, 38223, 40419, 46407, 55485, 63705, 67365, 68363, 77345, 114669, 139221, 191115, 202095, 205089, 232035, 341815, 344007, 417663, 573345, 615267, 696105, 1025445, 1252989, 1720035, 1845801, 2088315, 2119253, 3076335, 5537403, 6264945, 6357759, 9229005, 10596265, 19073277, 27687015, 31788795, 57219831, 95366385, 171659493, 286099155, 858297465]

約数ペア:

[(1, 858297465), (3, 286099155), (5, 171659493), (9, 95366385), (15, 57219831), (27, 31788795), (31, 27687015), (45, 19073277), (81, 10596265), (93, 9229005), (135, 6357759), (137, 6264945), (155, 5537403), (279, 3076335), (405, 2119253), (411, 2088315), (465, 1845801), (499, 1720035), (685, 1252989), (837, 1025445), (1233, 696105), (1395, 615267), (1497, 573345), (2055, 417663), (2495, 344007), (2511, 341815), (3699, 232035), (4185, 205089), (4247, 202095), (4491, 191115), (6165, 139221), (7485, 114669), (11097, 77345), (12555, 68363), (12741, 67365), (13473, 63705), (15469, 55485), (18495, 46407), (21235, 40419), (22455, 38223)]