22073765

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 31545600

約数和(自身を除く): 9471835

約数列:

[1, 5, 7, 35, 49, 61, 211, 245, 305, 343, 427, 1055, 1477, 1715, 2135, 2989, 7385, 10339, 12871, 14945, 20923, 51695, 64355, 72373, 90097, 104615, 361865, 450485, 630679, 3153395, 4414753, 22073765]

約数ペア:

[(1, 22073765), (5, 4414753), (7, 3153395), (35, 630679), (49, 450485), (61, 361865), (211, 104615), (245, 90097), (305, 72373), (343, 64355), (427, 51695), (1055, 20923), (1477, 14945), (1715, 12871), (2135, 10339), (2989, 7385)]