16507425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 32060448

約数和(自身を除く): 15553023

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 107, 121, 165, 187, 255, 275, 321, 363, 425, 535, 561, 605, 825, 935, 1177, 1275, 1605, 1815, 1819, 2057, 2675, 2805, 3025, 3531, 4675, 5457, 5885, 6171, 8025, 9075, 9095, 10285, 12947, 14025, 17655, 20009, 27285, 29425, 30855, 38841, 45475, 51425, 60027, 64735, 88275, 100045, 136425, 154275, 194205, 220099, 300135, 323675, 500225, 660297, 971025, 1100495, 1500675, 3301485, 5502475, 16507425]

約数ペア:

[(1, 16507425), (3, 5502475), (5, 3301485), (11, 1500675), (15, 1100495), (17, 971025), (25, 660297), (33, 500225), (51, 323675), (55, 300135), (75, 220099), (85, 194205), (107, 154275), (121, 136425), (165, 100045), (187, 88275), (255, 64735), (275, 60027), (321, 51425), (363, 45475), (425, 38841), (535, 30855), (561, 29425), (605, 27285), (825, 20009), (935, 17655), (1177, 14025), (1275, 12947), (1605, 10285), (1815, 9095), (1819, 9075), (2057, 8025), (2675, 6171), (2805, 5885), (3025, 5457), (3531, 4675)]