78404225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 101243520

約数和(自身を除く): 22839295

約数列:

[1, 5, 25, 47, 53, 235, 265, 1175, 1259, 1325, 2491, 6295, 12455, 31475, 59173, 62275, 66727, 295865, 333635, 1479325, 1668175, 3136169, 15680845, 78404225]

約数ペア:

[(1, 78404225), (5, 15680845), (25, 3136169), (47, 1668175), (53, 1479325), (235, 333635), (265, 295865), (1175, 66727), (1259, 62275), (1325, 59173), (2491, 31475), (6295, 12455)]