123321825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 261947520

約数和(自身を除く): 138625695

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 85, 99, 135, 153, 165, 187, 225, 255, 275, 297, 425, 459, 495, 561, 675, 765, 825, 935, 977, 1275, 1485, 1683, 2295, 2475, 2805, 2931, 3825, 4675, 4885, 5049, 7425, 8415, 8793, 10747, 11475, 14025, 14655, 16609, 24425, 25245, 26379, 32241, 42075, 43965, 49827, 53735, 73275, 83045, 96723, 126225, 131895, 149481, 161205, 182699, 219825, 249135, 268675, 290169, 415225, 448443, 483615, 548097, 659475, 747405, 806025, 913495, 1245675, 1450845, 1644291, 2242215, 2418075, 2740485, 3737025, 4567475, 4932873, 7254225, 8221455, 11211075, 13702425, 24664365, 41107275, 123321825]

約数ペア:

[(1, 123321825), (3, 41107275), (5, 24664365), (9, 13702425), (11, 11211075), (15, 8221455), (17, 7254225), (25, 4932873), (27, 4567475), (33, 3737025), (45, 2740485), (51, 2418075), (55, 2242215), (75, 1644291), (85, 1450845), (99, 1245675), (135, 913495), (153, 806025), (165, 747405), (187, 659475), (225, 548097), (255, 483615), (275, 448443), (297, 415225), (425, 290169), (459, 268675), (495, 249135), (561, 219825), (675, 182699), (765, 161205), (825, 149481), (935, 131895), (977, 126225), (1275, 96723), (1485, 83045), (1683, 73275), (2295, 53735), (2475, 49827), (2805, 43965), (2931, 42075), (3825, 32241), (4675, 26379), (4885, 25245), (5049, 24425), (7425, 16609), (8415, 14655), (8793, 14025), (10747, 11475)]