13038975

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 24846624

約数和(自身を除く): 11807649

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 137, 141, 225, 235, 405, 411, 423, 675, 685, 705, 1175, 1233, 1269, 2025, 2055, 2115, 3425, 3525, 3699, 3807, 6165, 6345, 6439, 10275, 10575, 11097, 18495, 19035, 19317, 30825, 31725, 32195, 55485, 57951, 92475, 95175, 96585, 160975, 173853, 277425, 289755, 482925, 521559, 869265, 1448775, 2607795, 4346325, 13038975]

約数ペア:

[(1, 13038975), (3, 4346325), (5, 2607795), (9, 1448775), (15, 869265), (25, 521559), (27, 482925), (45, 289755), (47, 277425), (75, 173853), (81, 160975), (135, 96585), (137, 95175), (141, 92475), (225, 57951), (235, 55485), (405, 32195), (411, 31725), (423, 30825), (675, 19317), (685, 19035), (705, 18495), (1175, 11097), (1233, 10575), (1269, 10275), (2025, 6439), (2055, 6345), (2115, 6165), (3425, 3807), (3525, 3699)]