20161753605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{119191}}^1$

素因数の和:119391

約数の個数: 64

約数和(自身を含む): 41192755200

約数和(自身を除く): 21031001595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 179, 189, 315, 537, 895, 945, 1253, 1611, 2685, 3759, 4833, 6265, 8055, 11277, 18795, 24165, 33831, 56385, 119191, 169155, 357573, 595955, 834337, 1072719, 1787865, 2503011, 3218157, 4171685, 5363595, 7509033, 12515055, 16090785, 21335189, 22527099, 37545165, 64005567, 106675945, 112635495, 149346323, 192016701, 320027835, 448038969, 576050103, 746731615, 960083505, 1344116907, 2240194845, 2880250515, 4032350721, 6720584535, 20161753605]

約数ペア:

[(1, 20161753605), (3, 6720584535), (5, 4032350721), (7, 2880250515), (9, 2240194845), (15, 1344116907), (21, 960083505), (27, 746731615), (35, 576050103), (45, 448038969), (63, 320027835), (105, 192016701), (135, 149346323), (179, 112635495), (189, 106675945), (315, 64005567), (537, 37545165), (895, 22527099), (945, 21335189), (1253, 16090785), (1611, 12515055), (2685, 7509033), (3759, 5363595), (4833, 4171685), (6265, 3218157), (8055, 2503011), (11277, 1787865), (18795, 1072719), (24165, 834337), (33831, 595955), (56385, 357573), (119191, 169155)]