21822075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2969

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 21925125

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 2939, 7425, 8817, 14695, 26451, 32329, 44085, 73475, 79353, 96987, 132255, 161645, 220425, 290961, 396765, 484935, 661275, 808225, 872883, 1454805, 1983825, 2424675, 4364415, 7274025, 21822075]

約数ペア:

[(1, 21822075), (3, 7274025), (5, 4364415), (9, 2424675), (11, 1983825), (15, 1454805), (25, 872883), (27, 808225), (33, 661275), (45, 484935), (55, 396765), (75, 290961), (99, 220425), (135, 161645), (165, 132255), (225, 96987), (275, 79353), (297, 73475), (495, 44085), (675, 32329), (825, 26451), (1485, 14695), (2475, 8817), (2939, 7425)]