16553025

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 30801600

約数和(自身を除く): 14248575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 179, 225, 411, 537, 675, 685, 895, 1233, 1611, 2055, 2685, 3425, 3699, 4475, 4833, 6165, 8055, 10275, 13425, 18495, 24165, 24523, 30825, 40275, 73569, 92475, 120825, 122615, 220707, 367845, 613075, 662121, 1103535, 1839225, 3310605, 5517675, 16553025]

約数ペア:

[(1, 16553025), (3, 5517675), (5, 3310605), (9, 1839225), (15, 1103535), (25, 662121), (27, 613075), (45, 367845), (75, 220707), (135, 122615), (137, 120825), (179, 92475), (225, 73569), (411, 40275), (537, 30825), (675, 24523), (685, 24165), (895, 18495), (1233, 13425), (1611, 10275), (2055, 8055), (2685, 6165), (3425, 4833), (3699, 4475)]