3857425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 5718384

約数和(自身を除く): 1860959

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 143, 169, 275, 325, 415, 715, 845, 913, 1079, 1859, 2075, 3575, 4225, 4565, 5395, 9295, 11869, 14027, 22825, 26975, 46475, 59345, 70135, 154297, 296725, 350675, 771485, 3857425]

約数ペア:

[(1, 3857425), (5, 771485), (11, 350675), (13, 296725), (25, 154297), (55, 70135), (65, 59345), (83, 46475), (143, 26975), (169, 22825), (275, 14027), (325, 11869), (415, 9295), (715, 5395), (845, 4565), (913, 4225), (1079, 3575), (1859, 2075)]