16491375

素因数分解:

$3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 30225312

約数和(自身を除く): 13733937

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 125, 137, 225, 321, 375, 411, 535, 685, 963, 1125, 1233, 1605, 2055, 2675, 3425, 4815, 6165, 8025, 10275, 13375, 14659, 17125, 24075, 30825, 40125, 43977, 51375, 73295, 120375, 131931, 154125, 219885, 366475, 659655, 1099425, 1832375, 3298275, 5497125, 16491375]

約数ペア:

[(1, 16491375), (3, 5497125), (5, 3298275), (9, 1832375), (15, 1099425), (25, 659655), (45, 366475), (75, 219885), (107, 154125), (125, 131931), (137, 120375), (225, 73295), (321, 51375), (375, 43977), (411, 40125), (535, 30825), (685, 24075), (963, 17125), (1125, 14659), (1233, 13375), (1605, 10275), (2055, 8025), (2675, 6165), (3425, 4815)]