65466225

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 60

約数和(自身を含む): 132335280

約数和(自身を除く): 66869055

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 2025, 2475, 2939, 4455, 7425, 8817, 14695, 22275, 26451, 32329, 44085, 73475, 79353, 96987, 132255, 161645, 220425, 238059, 290961, 396765, 484935, 661275, 808225, 872883, 1190295, 1454805, 1983825, 2424675, 2618649, 4364415, 5951475, 7274025, 13093245, 21822075, 65466225]

約数ペア:

[(1, 65466225), (3, 21822075), (5, 13093245), (9, 7274025), (11, 5951475), (15, 4364415), (25, 2618649), (27, 2424675), (33, 1983825), (45, 1454805), (55, 1190295), (75, 872883), (81, 808225), (99, 661275), (135, 484935), (165, 396765), (225, 290961), (275, 238059), (297, 220425), (405, 161645), (495, 132255), (675, 96987), (825, 79353), (891, 73475), (1485, 44085), (2025, 32329), (2475, 26451), (2939, 22275), (4455, 14695), (7425, 8817)]