2722475

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 3952128

約数和(自身を除く): 1229653

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 331, 1175, 1645, 1655, 2317, 8225, 8275, 11585, 15557, 57925, 77785, 108899, 388925, 544495, 2722475]

約数ペア:

[(1, 2722475), (5, 544495), (7, 388925), (25, 108899), (35, 77785), (47, 57925), (175, 15557), (235, 11585), (329, 8275), (331, 8225), (1175, 2317), (1645, 1655)]