7823385

素因数分解:

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

素因数の和:204

約数の個数: 48

約数和(自身を含む): 14466816

約数和(自身を除く): 6643431

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 137, 141, 235, 243, 405, 411, 423, 685, 705, 1215, 1233, 1269, 2055, 2115, 3699, 3807, 6165, 6345, 6439, 11097, 11421, 18495, 19035, 19317, 32195, 33291, 55485, 57105, 57951, 96585, 166455, 173853, 289755, 521559, 869265, 1564677, 2607795, 7823385]

約数ペア:

[(1, 7823385), (3, 2607795), (5, 1564677), (9, 869265), (15, 521559), (27, 289755), (45, 173853), (47, 166455), (81, 96585), (135, 57951), (137, 57105), (141, 55485), (235, 33291), (243, 32195), (405, 19317), (411, 19035), (423, 18495), (685, 11421), (705, 11097), (1215, 6439), (1233, 6345), (1269, 6165), (2055, 3807), (2115, 3699)]